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MSP430F6731IPNR
Public Made by Adomby adom
Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-80(12x12). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+117@@ -0,0 +1,117 @@+# MSP430F6731IPNR++**Texas Instruments** · Microcontrollers (MCU/MPU/SOC) · LQFP-80(12x12)++MSP430F6731IPNR from Texas Instruments, in a LQFP-80(12x12). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | SD0P0 | input | SD24_B positive analog input for converter 0. |+| 2 | SD0N0 | input | SD24_B negative analog input for converter 0; short unused analog input pairs and connect them to analog ground. |+| 3 | SD1P0 | input | SD24_B positive analog input for converter 1. |+| 4 | SD1N0 | input | SD24_B negative analog input for converter 1; short unused analog input pairs and connect them to analog ground. |+| 5 | SD2P0 | input | SD24_B positive analog input for converter 2 (available on F673x devices, not on F672x devices). |+| 6 | SD2N0 | input | SD24_B negative analog input for converter 2 (available on F673x devices, not on F672x devices); short unused analog input pairs and connect them to analog ground. |+| 7 | VREF | power_in | SD24_B external reference voltage input. |+| 8 | AVSS | power_in | Analog ground supply. |+| 9 | AVCC | power_in | Analog power supply. |+| 10 | VASYS | power_in | Analog power supply selected between AVCC, AUXVCC1 and AUXVCC2; connect the recommended capacitor CVSYS (see Table 5-18). |+| 11 | P1.0/PM_TA0.0/VeREF-/A2 | bidirectional | General-purpose digital I/O with port interrupt and mappable function (default Timer TA0 CCR0 capture CCI0A / compare Out0); also negative ADC reference terminal for an external reference and analog input A2 for the 10-bit ADC. |+| 12 | P1.1/PM_TA0.1/VeREF+/A1 | bidirectional | General-purpose digital I/O with port interrupt and mappable function (default Timer TA0 CCR1 capture CCI1A / compare Out1); also positive ADC reference terminal for an external reference and analog input A1 for the 10-bit ADC. |+| 13 | P1.2/PM_UCA0RXD/PM_UCA0SOMI/A0 | bidirectional | General-purpose digital I/O with port interrupt and mappable function (default eUSCI_A0 UART receive data or SPI slave out/master in); also analog input A0 for the 10-bit ADC. |+| 14 | P1.3/PM_UCA0TXD/PM_UCA0SIMO/R03 | bidirectional | General-purpose digital I/O with port interrupt and mappable function (default eUSCI_A0 UART transmit data or SPI slave in/master out); also input/output port of the lowest analog LCD voltage V5. |+| 15 | AUXVCC2 | power_in | Auxiliary power supply AUXVCC2. |+| 16 | AUXVCC1 | power_in | Auxiliary power supply AUXVCC1. |+| 17 | VDSYS | power_in | Digital power supply selected between DVCC, AUXVCC1 and AUXVCC2; must be connected externally on the board and connected to the recommended capacitor CVSYS (see Table 5-18). |+| 18 | DVCC | power_in | Digital power supply. |+| 19 | DVSS | power_in | Digital ground supply. |+| 20 | VCORE | power_out | Regulated core power supply for internal use only; no external current loading is possible and it should only be connected to the recommended capacitor CVCORE. |+| 21 | XIN | input | Input terminal for the crystal oscillator. |+| 22 | XOUT | output | Output terminal for the crystal oscillator. |+| 23 | AUXVCC3 | power_in | Auxiliary power supply AUXVCC3 for the backup subsystem. |+| 24 | P1.4/PM_UCA1RXD/PM_UCA1SOMI/LCDREF/R13 | bidirectional | General-purpose digital I/O with port interrupt and mappable function (default eUSCI_A1 UART receive data or SPI slave out/master in); also external reference input for the regulated LCD voltage and input/output of analog LCD voltage V3 or V4. |+| 25 | P1.5/PM_UCA1TXD/PM_UCA1SIMO/R23 | bidirectional | General-purpose digital I/O with port interrupt and mappable function (default eUSCI_A1 UART transmit data or SPI slave in/master out); also input/output of analog LCD voltage V2. |+| 26 | LCDCAP/R33 | bidirectional | LCD capacitor connection and input/output of the most positive analog LCD voltage V1; must be connected to DVSS if not used. |+| 27 | COM0 | output | LCD common output COM0 for the LCD backplane. |+| 28 | COM1 | output | LCD common output COM1 for the LCD backplane. |+| 29 | COM2 | output | LCD common output COM2 for the LCD backplane. |+| 30 | COM3 | output | LCD common output COM3 for the LCD backplane. |+| 31 | P1.6/PM_UCA0CLK/COM4 | bidirectional | General-purpose digital I/O with port interrupt and mappable function (default eUSCI_A0 clock input/output); also LCD common output COM4. |+| 32 | P1.7/PM_UCB0CLK/COM5 | bidirectional | General-purpose digital I/O with port interrupt and mappable function (default eUSCI_B0 clock input/output); also LCD common output COM5. |+| 33 | P2.0/PM_UCB0SOMI/PM_UCB0SCL/COM6/S39 | bidirectional | General-purpose digital I/O with port interrupt and mappable function (default eUSCI_B0 SPI slave out/master in or I2C clock); also LCD common output COM6 and LCD segment output S39. |+| 34 | P2.1/PM_UCB0SIMO/PM_UCB0SDA/COM7/S38 | bidirectional | General-purpose digital I/O with port interrupt and mappable function (default eUSCI_B0 SPI slave in/master out or I2C data); also LCD common output COM7 and LCD segment output S38. |+| 35 | P2.2/PM_UCA2RXD/PM_UCA2SOMI/S37 | bidirectional | General-purpose digital I/O with port interrupt and mappable function (default eUSCI_A2 UART receive data or SPI slave out/master in); also LCD segment output S37. |+| 36 | P2.3/PM_UCA2TXD/PM_UCA2SIMO/S36 | bidirectional | General-purpose digital I/O with port interrupt and mappable function (default eUSCI_A2 UART transmit data or SPI slave in/master out); also LCD segment output S36. |+| 37 | P2.4/PM_UCA1CLK/S35 | bidirectional | General-purpose digital I/O with port interrupt and mappable function (default eUSCI_A1 clock input/output); also LCD segment output S35. |+| 38 | P2.5/PM_UCA2CLK/S34 | bidirectional | General-purpose digital I/O with port interrupt and mappable function (default eUSCI_A2 clock input/output); also LCD segment output S34. |+| 39 | P2.6/PM_TA1.0/S33 | bidirectional | General-purpose digital I/O with port interrupt and mappable function (default Timer TA1 CCR0 capture CCI0A / compare Out0); also LCD segment output S33. |+| 40 | P2.7/PM_TA1.1/S32 | bidirectional | General-purpose digital I/O with port interrupt and mappable function (default Timer TA1 CCR1 capture CCI1A / compare Out1); also LCD segment output S32. |+| 41 | P3.0/PM_TA2.0/S31/BSL_TX | bidirectional | General-purpose digital I/O with mappable function (default Timer TA2 CCR0 capture CCI0A / compare Out0); also LCD segment output S31 and bootloader data transmit. |+| 42 | P3.1/PM_TA2.1/S30/BSL_RX | bidirectional | General-purpose digital I/O with mappable function (default Timer TA2 CCR1 capture CCI1A / compare Out1); also LCD segment output S30 and bootloader data receive. |+| 43 | P3.2/PM_TACLK/PM_RTCCLK/S29 | bidirectional | General-purpose digital I/O with mappable function (default Timer clock input TACLK for TA0, TA1, TA2, TA3 and RTCCLK clock output); also LCD segment output S29. |+| 44 | P3.3/PM_TA0.2/S28 | bidirectional | General-purpose digital I/O with mappable function (default Timer TA0 CCR2 capture CCI2A / compare Out2); also LCD segment output S28. |+| 45 | P3.4/PM_SDCLK/S27 | bidirectional | General-purpose digital I/O with mappable function (default SD24_B bitstream clock input/output); also LCD segment output S27. |+| 46 | P3.5/PM_SD0DIO/S26 | bidirectional | General-purpose digital I/O with mappable function (default SD24_B converter-0 bitstream data input/output); also LCD segment output S26. |+| 47 | P3.6/PM_SD1DIO/S25 | bidirectional | General-purpose digital I/O with mappable function (default SD24_B converter-1 bitstream data input/output); also LCD segment output S25. |+| 48 | P3.7/PM_SD2DIO/S24 | bidirectional | General-purpose digital I/O with mappable function (default SD24_B converter-2 bitstream data input/output, available on F673x devices); also LCD segment output S24. |+| 49 | P4.0/S23 | bidirectional | General-purpose digital I/O; also LCD segment output S23. |+| 50 | P4.1/S22 | bidirectional | General-purpose digital I/O; also LCD segment output S22. |+| 51 | P4.2/S21 | bidirectional | General-purpose digital I/O; also LCD segment output S21. |+| 52 | P4.3/S20 | bidirectional | General-purpose digital I/O; also LCD segment output S20. |+| 53 | P4.4/S19 | bidirectional | General-purpose digital I/O; also LCD segment output S19. |+| 54 | P4.5/S18 | bidirectional | General-purpose digital I/O; also LCD segment output S18. |+| 55 | P4.6/S17 | bidirectional | General-purpose digital I/O; also LCD segment output S17. |+| 56 | P4.7/S16 | bidirectional | General-purpose digital I/O; also LCD segment output S16. |+| 57 | P5.0/S15 | bidirectional | General-purpose digital I/O; also LCD segment output S15. |+| 58 | P5.1/S14 | bidirectional | General-purpose digital I/O; also LCD segment output S14. |+| 59 | DVSYS | power_in | Digital power supply for I/Os; must be connected externally on the board for proper device operation. |+| 60 | DVSS | power_in | Digital ground supply. |+| 61 | P5.2/S13 | bidirectional | General-purpose digital I/O; also LCD segment output S13. |+| 62 | P5.3/S12 | bidirectional | General-purpose digital I/O; also LCD segment output S12. |+| 63 | P5.4/S11 | bidirectional | General-purpose digital I/O; also LCD segment output S11. |+| 64 | P5.5/S10 | bidirectional | General-purpose digital I/O; also LCD segment output S10. |+| 65 | P5.6/S9 | bidirectional | General-purpose digital I/O; also LCD segment output S9. |+| 66 | P5.7/S8 | bidirectional | General-purpose digital I/O; also LCD segment output S8. |+| 67 | P6.0/S7 | bidirectional | General-purpose digital I/O; also LCD segment output S7. |+| 68 | P6.1/S6 | bidirectional | General-purpose digital I/O; also LCD segment output S6. |+| 69 | P6.2/S5 | bidirectional | General-purpose digital I/O; also LCD segment output S5. |+| 70 | P6.3/S4 | bidirectional | General-purpose digital I/O; also LCD segment output S4. |+| 71 | P6.4/S3 | bidirectional | General-purpose digital I/O; also LCD segment output S3. |+| 72 | P6.5/S2 | bidirectional | General-purpose digital I/O; also LCD segment output S2. |+| 73 | P6.6/S1 | bidirectional | General-purpose digital I/O; also LCD segment output S1. |+| 74 | P6.7/S0 | bidirectional | General-purpose digital I/O; also LCD segment output S0. |+| 75 | TEST/SBWTCK | input | Test mode pin used to select digital I/O on the JTAG pins; also the Spy-Bi-Wire input clock. |+| 76 | PJ.0/SMCLK/TDO | bidirectional | General-purpose digital I/O; also SMCLK clock output and JTAG test data output. |+| 77 | PJ.1/MCLK/TDI/TCLK | bidirectional | General-purpose digital I/O; also MCLK clock output and JTAG test data input or test clock input. |+| 78 | PJ.2/ADC10CLK/TMS | bidirectional | General-purpose digital I/O; also ADC10_A clock output and JTAG test mode select. |+| 79 | PJ.3/ACLK/TCK | bidirectional | General-purpose digital I/O; also ACLK clock output and JTAG test clock. |+| 80 | RST/NMI/SBWTDIO | bidirectional | Active-low reset input (internal pullup enabled by default when configured as reset), nonmaskable interrupt input, and Spy-Bi-Wire data input/output. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | LQFP-80(12x12) |+| Category | Embedded Processors & Controllers |+| Pins | 80 |++## CAD (KiCad official)++- Symbol: `MSP430F6731IPNR`+- Footprint: `Package_QFP:LQFP-80_12x12mm_P0.5mm`+- 3D model: LQFP-80(12x12) (KiCad packages3D, STEP)+- 3D model files: `msp430f6731ipnr-etched.step` / `msp430f6731ipnr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `msp430f6731ipnr.step` / `msp430f6731ipnr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/msp430f6736) (154 pp, sha256 `3f8f4b9a2dc07004`, retrieved 2026-10-08, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/msp430f6731ipnr-datasheet.pdf)
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short unused analog input pairs and connect them to analog ground."+ },+ {+ "number": "3",+ "name": "SD1P0",+ "type": "input",+ "description": "SD24_B positive analog input for converter 1."+ },+ {+ "number": "4",+ "name": "SD1N0",+ "type": "input",+ "description": "SD24_B negative analog input for converter 1; short unused analog input pairs and connect them to analog ground."+ },+ {+ "number": "5",+ "name": "SD2P0",+ "type": "input",+ "description": "SD24_B positive analog input for converter 2 (available on F673x devices, not on F672x devices)."+ },+ {+ "number": "6",+ "name": "SD2N0",+ "type": "input",+ "description": "SD24_B negative analog input for converter 2 (available on F673x devices, not on F672x devices); short unused analog input pairs and connect them to analog ground."+ },+ {+ "number": "7",+ "name": "VREF",+ "type": "power_in",+ "description": "SD24_B external reference voltage input."+ },+ {+ "number": "8",+ "name": "AVSS",+ "type": "power_in",+ "description": "Analog ground supply."+ },+ {+ "number": "9",+ "name": "AVCC",+ "type": "power_in",+ "description": "Analog power supply."+ },+ {+ "number": "10",+ "name": "VASYS",+ "type": "power_in",+ "description": "Analog power supply selected between AVCC, AUXVCC1 and AUXVCC2; connect the recommended capacitor CVSYS (see Table 5-18)."+ },+ {+ "number": "11",+ "name": "P1.0/PM_TA0.0/VeREF-/A2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with port interrupt and mappable function (default Timer TA0 CCR0 capture CCI0A / compare Out0); also negative ADC reference terminal for an external reference and analog input A2 for the 10-bit ADC."+ },+ {+ "number": "12",+ "name": "P1.1/PM_TA0.1/VeREF+/A1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with port interrupt and mappable function (default Timer TA0 CCR1 capture CCI1A / compare Out1); also positive ADC reference terminal for an external reference and analog input A1 for the 10-bit ADC."+ },+ {+ "number": "13",+ "name": "P1.2/PM_UCA0RXD/PM_UCA0SOMI/A0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with port interrupt and mappable function (default eUSCI_A0 UART receive data or SPI slave out/master in); also analog input A0 for the 10-bit ADC."+ },+ {+ "number": "14",+ "name": "P1.3/PM_UCA0TXD/PM_UCA0SIMO/R03",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with port interrupt and mappable function (default eUSCI_A0 UART transmit data or SPI slave in/master out); also input/output port of the lowest analog LCD voltage V5."+ },+ {+ "number": "15",+ "name": "AUXVCC2",+ "type": "power_in",+ "description": "Auxiliary power supply AUXVCC2."+ },+ {+ "number": "16",+ "name": "AUXVCC1",+ "type": "power_in",+ "description": "Auxiliary power supply AUXVCC1."+ },+ {+ "number": "17",+ "name": "VDSYS",+ "type": "power_in",+ "description": "Digital power supply selected between DVCC, AUXVCC1 and AUXVCC2; must be connected externally on the board and connected to the recommended capacitor CVSYS (see Table 5-18)."+ },+ {+ "number": "18",+ "name": "DVCC",+ "type": "power_in",+ "description": "Digital power supply."+ },+ {+ "number": "19",+ "name": "DVSS",+ "type": "power_in",+ "description": "Digital ground supply."+ },+ {+ "number": "20",+ "name": "VCORE",+ "type": "power_out",+ "description": "Regulated core power supply for internal use only; no external current loading is possible and it should only be connected to the recommended capacitor CVCORE."+ },+ {+ "number": "21",+ "name": "XIN",+ "type": "input",+ "description": "Input terminal for the crystal oscillator."+ },+ {+ "number": "22",+ "name": "XOUT",+ "type": "output",+ "description": "Output terminal for the crystal oscillator."+ },+ {+ "number": "23",+ "name": "AUXVCC3",+ "type": "power_in",+ "description": "Auxiliary power supply AUXVCC3 for the backup subsystem."+ },+ {+ "number": "24",+ "name": "P1.4/PM_UCA1RXD/PM_UCA1SOMI/LCDREF/R13",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with port interrupt and mappable function (default eUSCI_A1 UART receive data or SPI slave out/master in); also external reference input for the regulated LCD voltage and input/output of analog LCD voltage V3 or V4."+ },+ {+ "number": "25",+ "name": "P1.5/PM_UCA1TXD/PM_UCA1SIMO/R23",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with port interrupt and mappable function (default eUSCI_A1 UART transmit data or SPI slave in/master out); also input/output of analog LCD voltage V2."+ },+ {+ "number": "26",+ "name": "LCDCAP/R33",+ "type": "bidirectional",+ "description": "LCD capacitor connection and input/output of the most positive analog LCD voltage V1; must be connected to DVSS if not used."+ },+ {+ "number": "27",+ "name": "COM0",+ "type": "output",+ "description": "LCD common output COM0 for the LCD backplane."+ },+ {+ "number": "28",+ "name": "COM1",+ "type": "output",+ "description": "LCD common output COM1 for the LCD backplane."+ },+ {+ "number": "29",+ "name": "COM2",+ "type": "output",+ "description": "LCD common output COM2 for the LCD backplane."+ },+ {+ "number": "30",+ "name": "COM3",+ "type": "output",+ "description": "LCD common output COM3 for the LCD backplane."+ },+ {+ "number": "31",+ "name": "P1.6/PM_UCA0CLK/COM4",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with port interrupt and mappable function (default eUSCI_A0 clock input/output); also LCD common output COM4."+ },+ {+ "number": "32",+ "name": "P1.7/PM_UCB0CLK/COM5",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with port interrupt and mappable function (default eUSCI_B0 clock input/output); also LCD common output COM5."+ },+ {+ "number": "33",+ "name": "P2.0/PM_UCB0SOMI/PM_UCB0SCL/COM6/S39",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with port interrupt and mappable function (default eUSCI_B0 SPI slave out/master in or I2C clock); also LCD common output COM6 and LCD segment output S39."+ },+ {+ "number": "34",+ "name": "P2.1/PM_UCB0SIMO/PM_UCB0SDA/COM7/S38",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with port interrupt and mappable function (default eUSCI_B0 SPI slave in/master out or I2C data); also LCD common output COM7 and LCD segment output S38."+ },+ {+ "number": "35",+ "name": "P2.2/PM_UCA2RXD/PM_UCA2SOMI/S37",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with port interrupt and mappable function (default eUSCI_A2 UART receive data or SPI slave out/master in); also LCD segment output S37."+ },+ {+ "number": "36",+ "name": "P2.3/PM_UCA2TXD/PM_UCA2SIMO/S36",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with port interrupt and mappable function (default eUSCI_A2 UART transmit data or SPI slave in/master out); also LCD segment output S36."+ },+ {+ "number": "37",+ "name": "P2.4/PM_UCA1CLK/S35",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with port interrupt and mappable function (default eUSCI_A1 clock input/output); also LCD segment output S35."+ },+ {+ "number": "38",+ "name": "P2.5/PM_UCA2CLK/S34",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with port interrupt and mappable function (default eUSCI_A2 clock input/output); also LCD segment output S34."+ },+ {+ "number": "39",+ "name": "P2.6/PM_TA1.0/S33",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with port interrupt and mappable function (default Timer TA1 CCR0 capture CCI0A / compare Out0); also LCD segment output S33."+ },+ {+ "number": "40",+ "name": "P2.7/PM_TA1.1/S32",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with port interrupt and mappable function (default Timer TA1 CCR1 capture CCI1A / compare Out1); also LCD segment output S32."+ },+ {+ "number": "41",+ "name": "P3.0/PM_TA2.0/S31/BSL_TX",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with mappable function (default Timer TA2 CCR0 capture CCI0A / compare Out0); also LCD segment output S31 and bootloader data transmit."+ },+ {+ "number": "42",+ "name": "P3.1/PM_TA2.1/S30/BSL_RX",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with mappable function (default Timer TA2 CCR1 capture CCI1A / compare Out1); also LCD segment output S30 and bootloader data receive."+ },+ {+ "number": "43",+ "name": "P3.2/PM_TACLK/PM_RTCCLK/S29",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with mappable function (default Timer clock input TACLK for TA0, TA1, TA2, TA3 and RTCCLK clock output); also LCD segment output S29."+ },+ {+ "number": "44",+ "name": "P3.3/PM_TA0.2/S28",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with mappable function (default Timer TA0 CCR2 capture CCI2A / compare Out2); also LCD segment output S28."+ },+ {+ "number": "45",+ "name": "P3.4/PM_SDCLK/S27",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with mappable function (default SD24_B bitstream clock input/output); also LCD segment output S27."+ },+ {+ "number": "46",+ "name": "P3.5/PM_SD0DIO/S26",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with mappable function (default SD24_B converter-0 bitstream data input/output); also LCD segment output S26."+ },+ {+ "number": "47",+ "name": "P3.6/PM_SD1DIO/S25",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with mappable function (default SD24_B converter-1 bitstream data input/output); also LCD segment output S25."+ },+ {+ "number": "48",+ "name": "P3.7/PM_SD2DIO/S24",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with mappable function (default SD24_B converter-2 bitstream data input/output, available on F673x devices); also LCD segment output S24."+ },+ {+ "number": "49",+ "name": "P4.0/S23",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S23."+ },+ {+ "number": "50",+ "name": "P4.1/S22",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S22."+ },+ {+ "number": "51",+ "name": "P4.2/S21",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S21."+ },+ {+ "number": "52",+ "name": "P4.3/S20",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S20."+ },+ {+ "number": "53",+ "name": "P4.4/S19",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S19."+ },+ {+ "number": "54",+ "name": "P4.5/S18",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S18."+ },+ {+ "number": "55",+ "name": "P4.6/S17",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S17."+ },+ {+ "number": "56",+ "name": "P4.7/S16",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S16."+ },+ {+ "number": "57",+ "name": "P5.0/S15",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S15."+ },+ {+ "number": "58",+ "name": "P5.1/S14",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S14."+ },+ {+ "number": "59",+ "name": "DVSYS",+ "type": "power_in",+ "description": "Digital power supply for I/Os; must be connected externally on the board for proper device operation."+ },+ {+ "number": "60",+ "name": "DVSS",+ "type": "power_in",+ "description": "Digital ground supply."+ },+ {+ "number": "61",+ "name": "P5.2/S13",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S13."+ },+ {+ "number": "62",+ "name": "P5.3/S12",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S12."+ },+ {+ "number": "63",+ "name": "P5.4/S11",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S11."+ },+ {+ "number": "64",+ "name": "P5.5/S10",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S10."+ },+ {+ "number": "65",+ "name": "P5.6/S9",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S9."+ },+ {+ "number": "66",+ "name": "P5.7/S8",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S8."+ },+ {+ "number": "67",+ "name": "P6.0/S7",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S7."+ },+ {+ "number": "68",+ "name": "P6.1/S6",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S6."+ },+ {+ "number": "69",+ "name": "P6.2/S5",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S5."+ },+ {+ "number": "70",+ "name": "P6.3/S4",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S4."+ },+ {+ "number": "71",+ "name": "P6.4/S3",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S3."+ },+ {+ "number": "72",+ "name": "P6.5/S2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S2."+ },+ {+ "number": "73",+ "name": "P6.6/S1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S1."+ },+ {+ "number": "74",+ "name": "P6.7/S0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also LCD segment output S0."+ },+ {+ "number": "75",+ "name": "TEST/SBWTCK",+ "type": "input",+ "description": "Test mode pin used to select digital I/O on the JTAG pins; also the Spy-Bi-Wire input clock."+ },+ {+ "number": "76",+ "name": "PJ.0/SMCLK/TDO",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also SMCLK clock output and JTAG test data output."+ },+ {+ "number": "77",+ "name": "PJ.1/MCLK/TDI/TCLK",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also MCLK clock output and JTAG test data input or test clock input."+ },+ {+ "number": "78",+ "name": "PJ.2/ADC10CLK/TMS",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also ADC10_A clock output and JTAG test mode select."+ },+ {+ "number": "79",+ "name": "PJ.3/ACLK/TCK",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; also ACLK clock output and JTAG test clock."+ },+ {+ "number": "80",+ "name": "RST/NMI/SBWTDIO",+ "type": "bidirectional",+ "description": "Active-low reset input (internal pullup enabled by default when configured as reset), nonmaskable interrupt input, and Spy-Bi-Wire data input/output."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Pin positions come from Table 4-4 (PN package terminal functions). Figure 4-2, the 80-pin PN top-vie; MSP430F6731 is in the F673x group, so pins 5, 6 and 48 carry the SD2 functions (SD2P0, SD2N0, P3.7/P; Pin types are judgment calls for KiCad ERC: VCORE is typed power_out (regulator output), VASYS/VDSYS"+ ],+ "pages_sent": 76,+ "cost_usd": 0.4505,+ "at": "2026-10-08T19:17:29"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/msp430f6736",+ "pages": 154,+ "sha256": "3f8f4b9a2dc07004",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 80,+ "described": 80,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "msp430f6731ipnr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 14,+ 14,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "f782bdbc6327d920be33e2b9906695d7c3690117933775c3f145eac71f2013ac",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "msp430f6731ipnr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 14,+ 14,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "aadefc7cb8627a6ba010cd6cad90b9ad44249c08de8fa45e59eac93b987b4b70",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}