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MSP430FR6972IRGCR
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Texas Instruments Microcontroller Units (MCUs/MPUs/SOCs), VQFN-64-EP(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+102@@ -0,0 +1,102 @@+# MSP430FR6972IRGCR++**Texas Instruments** · Microcontroller Units (MCUs/MPUs/SOCs) · VQFN-64-EP(9x9)++MSP430FR6972IRGCR from Texas Instruments, in a VQFN-64-EP(9x9). 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 | P4.3 | bidirectional | General-purpose digital I/O port, also functions as UCA0SOMI (SPI slave in/master out), UCA0RXD (UART receive), UCB1STE (SPI slave transmit enable), and LCD segment output |+| 2 | P1.4 | bidirectional | General-purpose digital I/O port, also functions as UCB0CLK (I2C/SPI clock), UCA0STE (SPI slave transmit enable), TA1.0 (Timer_A capture/compare), and LCD segment output |+| 3 | P1.5 | bidirectional | General-purpose digital I/O port, also functions as UCB0STE (SPI slave transmit enable), UCA0CLK (I2C/SPI clock), TA0.0 (Timer_A capture/compare), and LCD segment output |+| 4 | P1.6 | bidirectional | General-purpose digital I/O port, also functions as UCB0SIMO (I2C/SPI slave in/master out), UCB0SDA (I2C data), TA0.1 (Timer_A capture/compare), and LCD segment output |+| 5 | P1.7 | bidirectional | General-purpose digital I/O port, also functions as UCB0SOMI (I2C/SPI slave out/master in), UCB0SCL (I2C clock), TA0.2 (Timer_A capture/compare), and LCD segment output |+| 6 | R33/LCDCAP | passive | LCD capacitor connection for regulated LCD voltage generation |+| 7 | P6.0 | bidirectional | General-purpose digital I/O port, also functions as R23 (LCD voltage divider output) |+| 8 | P6.1 | bidirectional | General-purpose digital I/O port, also functions as R13 (LCD voltage divider) and LCDREF (external LCD reference input) |+| 9 | P6.2 | bidirectional | General-purpose digital I/O port, also functions as COUT (comparator output) and R03 (LCD voltage divider) |+| 10 | P6.3 | bidirectional | General-purpose digital I/O port, also functions as COM0 (LCD common line driver output) |+| 11 | P6.4 | bidirectional | General-purpose digital I/O port, also functions as TB0.0 (Timer_B capture/compare), COM1 (LCD common output), and LCD segment output |+| 12 | P6.5 | bidirectional | General-purpose digital I/O port, also functions as TB0.1 (Timer_B capture/compare), COM2 (LCD common output), and LCD segment output |+| 13 | P6.6 | bidirectional | General-purpose digital I/O port, also functions as TB0.2 (Timer_B capture/compare), COM3 (LCD common output), and LCD segment output |+| 14 | P3.0 | bidirectional | General-purpose digital I/O port, also functions as UCB1CLK (I2C/SPI clock), TA3.2 (Timer_A capture/compare), and LCD segment output |+| 15 | P3.1 | bidirectional | General-purpose digital I/O port, also functions as UCB1SIMO/UCB1SDA (I2C/SPI), TA3.3 (Timer_A capture/compare), and LCD segment output |+| 16 | P3.2 | bidirectional | General-purpose digital I/O port, also functions as UCB1SOMI/UCB1SCL (I2C/SPI), TA3.4 (Timer_A capture/compare), and LCD segment output |+| 17 | DVSS1 | power_in | Digital ground supply (VSS) |+| 18 | DVCC1 | power_in | Digital power supply (1.8V to 3.6V) |+| 19 | TEST | input | Test mode pin for selecting digital I/O function on JTAG pins instead of JTAG mode |+| 20 | RST/NMI | input | Reset input (active low) or nonmaskable interrupt input with internal pullup |+| 21 | PJ.0 | bidirectional | General-purpose digital I/O port, also functions as TDO (JTAG test data output), TB0OUTH (Timer_B PWM output control), SMCLK (system clock output), and debug status register bit |+| 22 | PJ.1 | bidirectional | General-purpose digital I/O port, also functions as TDI/TCLK (JTAG test data input/test clock), MCLK (master clock output), and debug status register bit |+| 23 | PJ.2 | bidirectional | General-purpose digital I/O port, also functions as TMS (JTAG test mode select), ACLK (auxiliary clock output), and debug status register bit |+| 24 | PJ.3 | bidirectional | General-purpose digital I/O port, also functions as TCK (JTAG test clock), COUT (comparator output), and debug status register bit |+| 25 | P3.3 | bidirectional | General-purpose digital I/O port, also functions as TA1.1 (Timer_A capture/compare), TB0CLK (Timer_B clock input), and LCD segment output |+| 26 | P3.4 | bidirectional | General-purpose digital I/O port, also functions as UCA1SIMO/UCA1TXD (UART/SPI), TB0.0 (Timer_B capture/compare), and LCD segment output |+| 27 | P3.5 | bidirectional | General-purpose digital I/O port, also functions as UCA1SOMI/UCA1RXD (UART/SPI), TB0.1 (Timer_B capture/compare), and LCD segment output |+| 28 | P3.6 | bidirectional | General-purpose digital I/O port, also functions as UCA1CLK (I2C/SPI clock), TB0.2 (Timer_B capture/compare), and LCD segment output |+| 29 | P3.7 | bidirectional | General-purpose digital I/O port, also functions as UCA1STE (SPI slave transmit enable), TB0.3 (Timer_B capture/compare), and LCD segment output |+| 30 | P2.3 | bidirectional | General-purpose digital I/O port, also functions as UCA0STE (SPI slave transmit enable), TB0OUTH (Timer_B PWM high impedance control), and LCD segment output |+| 31 | P2.2 | bidirectional | General-purpose digital I/O port, also functions as UCA0CLK (I2C/SPI clock), TB0.4 (Timer_B capture/compare), RTCCLK (RTC clock output), and LCD segment output |+| 32 | P2.1 | bidirectional | General-purpose digital I/O port, also functions as UCA0SOMI/UCA0RXD (UART/SPI slave out/master in), TB0.5 (Timer_B capture/compare), DMAE0 (DMA trigger), and LCD segment output |+| 33 | P2.0 | bidirectional | General-purpose digital I/O port, also functions as UCA0SIMO/UCA0TXD (UART/SPI), TB0.6 (Timer_B capture/compare), TB0CLK (Timer_B clock), and LCD segment output |+| 34 | P7.0 | bidirectional | General-purpose digital I/O port, also functions as TA0CLK (Timer_A clock input) and LCD segment output |+| 35 | P7.1 | bidirectional | General-purpose digital I/O port, also functions as TA0.0 (Timer_A capture/compare), ACLK (auxiliary clock output), and LCD segment output |+| 36 | P7.2 | bidirectional | General-purpose digital I/O port, also functions as TA0.1 (Timer_A capture/compare) and LCD segment output |+| 37 | P7.3 | bidirectional | General-purpose digital I/O port, also functions as TA0.2 (Timer_A capture/compare) and LCD segment output |+| 38 | P7.4 | bidirectional | General-purpose digital I/O port, also functions as SMCLK (system master clock output) and LCD segment output |+| 39 | DVSS2 | power_in | Digital ground supply (VSS) |+| 40 | DVCC2 | power_in | Digital power supply (1.8V to 3.6V) |+| 41 | P1.3 | bidirectional | General-purpose digital I/O port, also functions as TA1.2 (Timer_A capture/compare), A3 (ADC analog input), and C3 (comparator analog input) |+| 42 | P1.2 | bidirectional | General-purpose digital I/O port, also functions as TA1.1 (Timer_A capture/compare), TA0CLK (Timer_A clock), COUT (comparator output), A2 (ADC analog input), and C2 (comparator input) |+| 43 | P1.1 | bidirectional | General-purpose digital I/O port, also functions as TA0.2 (Timer_A capture/compare), TA1CLK (Timer_A clock), COUT (comparator output), A1 (ADC input), C1 (comparator input), VREF+ (positive reference output 1.5V or 2.5V), and VeREF+ (external reference input) |+| 44 | P1.0 | bidirectional | General-purpose digital I/O port, also functions as TA0.1 (Timer_A capture/compare), DMAE0 (DMA trigger), RTCCLK (RTC clock output), A0 (ADC input), C0 (comparator input), VREF- (negative reference output), and VeREF- (external reference input) |+| 45 | P9.4 | bidirectional | General-purpose digital I/O port, also functions as A12 (ADC analog input 12) and C12 (comparator analog input) |+| 46 | P9.5 | bidirectional | General-purpose digital I/O port, also functions as A13 (ADC analog input 13) and C13 (comparator analog input) |+| 47 | P9.6 | bidirectional | General-purpose digital I/O port, also functions as A14 (ADC analog input 14) and C14 (comparator analog input) |+| 48 | P9.7 | bidirectional | General-purpose digital I/O port, also functions as A15 (ADC analog input 15) and C15 (comparator analog input) |+| 49 | AVCC1 | power_in | Analog power supply (1.8V to 3.6V) with 100nF and 1µF decoupling capacitors required |+| 50 | AVSS1 | power_in | Analog ground supply (VSS) |+| 51 | PJ.4 | bidirectional | General-purpose digital I/O port, also functions as LFXIN (low-frequency crystal oscillator input or external clock input at 32kHz) |+| 52 | PJ.5 | bidirectional | General-purpose digital I/O port, also functions as LFXOUT (low-frequency crystal oscillator output terminal) |+| 53 | AVSS2 | power_in | Analog ground supply (VSS) |+| 54 | PJ.7 | bidirectional | General-purpose digital I/O port, also functions as HFXOUT (high-frequency crystal oscillator output terminal at 4-16MHz) |+| 55 | PJ.6 | bidirectional | General-purpose digital I/O port, also functions as HFXIN (high-frequency crystal oscillator input or external clock input at 4-16MHz) |+| 56 | AVSS3 | power_in | Analog ground supply (VSS) with separate connection to ground plane recommended |+| 57 | P5.7 | bidirectional | General-purpose digital I/O port, also functions as UCA1STE (SPI slave transmit enable), TB0CLK (Timer_B clock input), and LCD segment output |+| 58 | P4.4 | bidirectional | General-purpose digital I/O port, also functions as UCB1STE (SPI slave transmit enable), TA1CLK (Timer_A clock input), and LCD segment output |+| 59 | P4.5 | bidirectional | General-purpose digital I/O port, also functions as UCB1CLK (I2C/SPI clock), TA1.0 (Timer_A capture/compare), and LCD segment output |+| 60 | P4.6 | bidirectional | General-purpose digital I/O port, also functions as UCB1SIMO/UCB1SDA (I2C/SPI slave in/master out or data), TA1.1 (Timer_A capture/compare), and LCD segment output |+| 61 | P4.7 | bidirectional | General-purpose digital I/O port, also functions as UCB1SOMI/UCB1SCL (I2C/SPI slave out/master in or clock), TA1.2 (Timer_A capture/compare), and LCD segment output |+| 62 | DVSS3 | power_in | Digital ground supply (VSS) |+| 63 | DVCC3 | power_in | Digital power supply (1.8V to 3.6V) |+| 64 | P4.2 | bidirectional | General-purpose digital I/O port, also functions as UCA0SIMO/UCA0TXD (UART/SPI slave in/master out or transmit), UCB1CLK (I2C/SPI clock), and LCD segment output |+| 65 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-64-EP(9x9) |+| Category | Single Chip Microcomputer/Microcontroller |+| Pins | 65 |++## CAD (KiCad official)++- Symbol: `MSP430FR6972IRGCR`+- Footprint: `Package_DFN_QFN:QFN-64-1EP_9x9mm_P0.5mm_EP6x6mm`+- 3D model: VQFN-64-EP(9x9) (KiCad packages3D, STEP)+- 3D model files: `msp430fr6972irgcr-etched.step` / `msp430fr6972irgcr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `msp430fr6972irgcr.step` / `msp430fr6972irgcr.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/msp430fr69721) (164 pp, sha256 `acfa8c28f070a26c`, retrieved 2026-10-03, 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-4-5-20251001` (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/msp430fr6972irgcr-datasheet.pdf)
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"msp430fr6972irgcr.kicad_sym",+ "footprint": "msp430fr6972irgcr.kicad_mod",+ "model_3d": "msp430fr6972irgcr-hero.glb",+ "model_3d_plain": "msp430fr6972irgcr.glb",+ "model_3d_step": "msp430fr6972irgcr-etched.step",+ "model_3d_step_plain": "msp430fr6972irgcr.step",+ "lbr": "msp430fr6972irgcr.lbr"+ },+ "distributor_links": {+ "lcsc": 2053563,+ "digikey": "296-49839-2-ND",+ "mouser": "595-430FR6972IRGCR"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T06:31:58Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-49839-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-430FR6972IRGCR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "P4.3",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCA0SOMI (SPI slave in/master out), UCA0RXD (UART receive), UCB1STE (SPI slave transmit enable), and LCD segment output"+ },+ {+ "number": "2",+ "name": "P1.4",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCB0CLK (I2C/SPI clock), UCA0STE (SPI slave transmit enable), TA1.0 (Timer_A capture/compare), and LCD segment output"+ },+ {+ "number": "3",+ "name": "P1.5",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCB0STE (SPI slave transmit enable), UCA0CLK (I2C/SPI clock), TA0.0 (Timer_A capture/compare), and LCD segment output"+ },+ {+ "number": "4",+ "name": "P1.6",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCB0SIMO (I2C/SPI slave in/master out), UCB0SDA (I2C data), TA0.1 (Timer_A capture/compare), and LCD segment output"+ },+ {+ "number": "5",+ "name": "P1.7",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCB0SOMI (I2C/SPI slave out/master in), UCB0SCL (I2C clock), TA0.2 (Timer_A capture/compare), and LCD segment output"+ },+ {+ "number": "6",+ "name": "R33/LCDCAP",+ "type": "passive",+ "description": "LCD capacitor connection for regulated LCD voltage generation"+ },+ {+ "number": "7",+ "name": "P6.0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as R23 (LCD voltage divider output)"+ },+ {+ "number": "8",+ "name": "P6.1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as R13 (LCD voltage divider) and LCDREF (external LCD reference input)"+ },+ {+ "number": "9",+ "name": "P6.2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as COUT (comparator output) and R03 (LCD voltage divider)"+ },+ {+ "number": "10",+ "name": "P6.3",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as COM0 (LCD common line driver output)"+ },+ {+ "number": "11",+ "name": "P6.4",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as TB0.0 (Timer_B capture/compare), COM1 (LCD common output), and LCD segment output"+ },+ {+ "number": "12",+ "name": "P6.5",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as TB0.1 (Timer_B capture/compare), COM2 (LCD common output), and LCD segment output"+ },+ {+ "number": "13",+ "name": "P6.6",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as TB0.2 (Timer_B capture/compare), COM3 (LCD common output), and LCD segment output"+ },+ {+ "number": "14",+ "name": "P3.0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCB1CLK (I2C/SPI clock), TA3.2 (Timer_A capture/compare), and LCD segment output"+ },+ {+ "number": "15",+ "name": "P3.1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCB1SIMO/UCB1SDA (I2C/SPI), TA3.3 (Timer_A capture/compare), and LCD segment output"+ },+ {+ "number": "16",+ "name": "P3.2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCB1SOMI/UCB1SCL (I2C/SPI), TA3.4 (Timer_A capture/compare), and LCD segment output"+ },+ {+ "number": "17",+ "name": "DVSS1",+ "type": "power_in",+ "description": "Digital ground supply (VSS)"+ },+ {+ "number": "18",+ "name": "DVCC1",+ "type": "power_in",+ "description": "Digital power supply (1.8V to 3.6V)"+ },+ {+ "number": "19",+ "name": "TEST",+ "type": "input",+ "description": "Test mode pin for selecting digital I/O function on JTAG pins instead of JTAG mode"+ },+ {+ "number": "20",+ "name": "RST/NMI",+ "type": "input",+ "description": "Reset input (active low) or nonmaskable interrupt input with internal pullup"+ },+ {+ "number": "21",+ "name": "PJ.0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as TDO (JTAG test data output), TB0OUTH (Timer_B PWM output control), SMCLK (system clock output), and debug status register bit"+ },+ {+ "number": "22",+ "name": "PJ.1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as TDI/TCLK (JTAG test data input/test clock), MCLK (master clock output), and debug status register bit"+ },+ {+ "number": "23",+ "name": "PJ.2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as TMS (JTAG test mode select), ACLK (auxiliary clock output), and debug status register bit"+ },+ {+ "number": "24",+ "name": "PJ.3",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as TCK (JTAG test clock), COUT (comparator output), and debug status register bit"+ },+ {+ "number": "25",+ "name": "P3.3",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as TA1.1 (Timer_A capture/compare), TB0CLK (Timer_B clock input), and LCD segment output"+ },+ {+ "number": "26",+ "name": "P3.4",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCA1SIMO/UCA1TXD (UART/SPI), TB0.0 (Timer_B capture/compare), and LCD segment output"+ },+ {+ "number": "27",+ "name": "P3.5",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCA1SOMI/UCA1RXD (UART/SPI), TB0.1 (Timer_B capture/compare), and LCD segment output"+ },+ {+ "number": "28",+ "name": "P3.6",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCA1CLK (I2C/SPI clock), TB0.2 (Timer_B capture/compare), and LCD segment output"+ },+ {+ "number": "29",+ "name": "P3.7",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCA1STE (SPI slave transmit enable), TB0.3 (Timer_B capture/compare), and LCD segment output"+ },+ {+ "number": "30",+ "name": "P2.3",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCA0STE (SPI slave transmit enable), TB0OUTH (Timer_B PWM high impedance control), and LCD segment output"+ },+ {+ "number": "31",+ "name": "P2.2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCA0CLK (I2C/SPI clock), TB0.4 (Timer_B capture/compare), RTCCLK (RTC clock output), and LCD segment output"+ },+ {+ "number": "32",+ "name": "P2.1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCA0SOMI/UCA0RXD (UART/SPI slave out/master in), TB0.5 (Timer_B capture/compare), DMAE0 (DMA trigger), and LCD segment output"+ },+ {+ "number": "33",+ "name": "P2.0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCA0SIMO/UCA0TXD (UART/SPI), TB0.6 (Timer_B capture/compare), TB0CLK (Timer_B clock), and LCD segment output"+ },+ {+ "number": "34",+ "name": "P7.0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as TA0CLK (Timer_A clock input) and LCD segment output"+ },+ {+ "number": "35",+ "name": "P7.1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as TA0.0 (Timer_A capture/compare), ACLK (auxiliary clock output), and LCD segment output"+ },+ {+ "number": "36",+ "name": "P7.2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as TA0.1 (Timer_A capture/compare) and LCD segment output"+ },+ {+ "number": "37",+ "name": "P7.3",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as TA0.2 (Timer_A capture/compare) and LCD segment output"+ },+ {+ "number": "38",+ "name": "P7.4",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as SMCLK (system master clock output) and LCD segment output"+ },+ {+ "number": "39",+ "name": "DVSS2",+ "type": "power_in",+ "description": "Digital ground supply (VSS)"+ },+ {+ "number": "40",+ "name": "DVCC2",+ "type": "power_in",+ "description": "Digital power supply (1.8V to 3.6V)"+ },+ {+ "number": "41",+ "name": "P1.3",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as TA1.2 (Timer_A capture/compare), A3 (ADC analog input), and C3 (comparator analog input)"+ },+ {+ "number": "42",+ "name": "P1.2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as TA1.1 (Timer_A capture/compare), TA0CLK (Timer_A clock), COUT (comparator output), A2 (ADC analog input), and C2 (comparator input)"+ },+ {+ "number": "43",+ "name": "P1.1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as TA0.2 (Timer_A capture/compare), TA1CLK (Timer_A clock), COUT (comparator output), A1 (ADC input), C1 (comparator input), VREF+ (positive reference output 1.5V or 2.5V), and VeREF+ (external reference input)"+ },+ {+ "number": "44",+ "name": "P1.0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as TA0.1 (Timer_A capture/compare), DMAE0 (DMA trigger), RTCCLK (RTC clock output), A0 (ADC input), C0 (comparator input), VREF- (negative reference output), and VeREF- (external reference input)"+ },+ {+ "number": "45",+ "name": "P9.4",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as A12 (ADC analog input 12) and C12 (comparator analog input)"+ },+ {+ "number": "46",+ "name": "P9.5",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as A13 (ADC analog input 13) and C13 (comparator analog input)"+ },+ {+ "number": "47",+ "name": "P9.6",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as A14 (ADC analog input 14) and C14 (comparator analog input)"+ },+ {+ "number": "48",+ "name": "P9.7",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as A15 (ADC analog input 15) and C15 (comparator analog input)"+ },+ {+ "number": "49",+ "name": "AVCC1",+ "type": "power_in",+ "description": "Analog power supply (1.8V to 3.6V) with 100nF and 1µF decoupling capacitors required"+ },+ {+ "number": "50",+ "name": "AVSS1",+ "type": "power_in",+ "description": "Analog ground supply (VSS)"+ },+ {+ "number": "51",+ "name": "PJ.4",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as LFXIN (low-frequency crystal oscillator input or external clock input at 32kHz)"+ },+ {+ "number": "52",+ "name": "PJ.5",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as LFXOUT (low-frequency crystal oscillator output terminal)"+ },+ {+ "number": "53",+ "name": "AVSS2",+ "type": "power_in",+ "description": "Analog ground supply (VSS)"+ },+ {+ "number": "54",+ "name": "PJ.7",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as HFXOUT (high-frequency crystal oscillator output terminal at 4-16MHz)"+ },+ {+ "number": "55",+ "name": "PJ.6",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as HFXIN (high-frequency crystal oscillator input or external clock input at 4-16MHz)"+ },+ {+ "number": "56",+ "name": "AVSS3",+ "type": "power_in",+ "description": "Analog ground supply (VSS) with separate connection to ground plane recommended"+ },+ {+ "number": "57",+ "name": "P5.7",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCA1STE (SPI slave transmit enable), TB0CLK (Timer_B clock input), and LCD segment output"+ },+ {+ "number": "58",+ "name": "P4.4",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCB1STE (SPI slave transmit enable), TA1CLK (Timer_A clock input), and LCD segment output"+ },+ {+ "number": "59",+ "name": "P4.5",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCB1CLK (I2C/SPI clock), TA1.0 (Timer_A capture/compare), and LCD segment output"+ },+ {+ "number": "60",+ "name": "P4.6",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCB1SIMO/UCB1SDA (I2C/SPI slave in/master out or data), TA1.1 (Timer_A capture/compare), and LCD segment output"+ },+ {+ "number": "61",+ "name": "P4.7",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCB1SOMI/UCB1SCL (I2C/SPI slave out/master in or clock), TA1.2 (Timer_A capture/compare), and LCD segment output"+ },+ {+ "number": "62",+ "name": "DVSS3",+ "type": "power_in",+ "description": "Digital ground supply (VSS)"+ },+ {+ "number": "63",+ "name": "DVCC3",+ "type": "power_in",+ "description": "Digital power supply (1.8V to 3.6V)"+ },+ {+ "number": "64",+ "name": "P4.2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O port, also functions as UCA0SIMO/UCA0TXD (UART/SPI slave in/master out or transmit), UCB1CLK (I2C/SPI clock), and LCD segment output"+ },+ {+ "number": "65",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Thermal pad (exposed in RGC package) not listed in datasheet pin table; TI recommends connection to ",+ "exposed pad 65 added from the footprint"+ ],+ "pages_sent": 68,+ "cost_usd": 0.6116,+ "at": "2026-10-03T06:31:29"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/msp430fr69721",+ "pages": 164,+ "sha256": "acfa8c28f070a26c",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 65,+ "described": 65,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}