ad156b2

@@ -30,5 +30,230 @@   "author": {     "name": "Ray",     "email": "[email protected]"+  },+  "component": {+    "mpn": "AD156B2",+    "manufacturer": "JieLi Tech",+    "package": "QFN-32(4x4)",+    "pin_count": 33,+    "category": "Microcontrollers (MCU/MPU/SOC)",+    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603393239609733120",+    "parts": {+      "symbol": "ad156b2.kicad_sym",+      "footprint": "ad156b2.kicad_mod",+      "model_3d": "ad156b2-etched.glb",+      "model_3d_plain": "ad156b2.glb",+      "model_3d_step": "ad156b2-etched.step",+      "model_3d_step_plain": "ad156b2.step",+      "lbr": "ad156b2.lbr"+    },+    "pins": [+      {+        "number": "1",+        "name": "PA1",+        "type": "bidirectional",+        "description": "General-purpose I/O with 8 mA / 64 mA high-drive capability. Muxable functions: ADC1 (ADC input ch. 1), SPI0CLKB (SPI0 clock B), SD0CLKA (SD0 clock A), UART0RXB (UART0 data-in B), I2C_SCL(B), CAP2 (Timer2 capture)."+      },+      {+        "number": "2",+        "name": "PA0",+        "type": "bidirectional",+        "description": "General-purpose I/O with internal pull-up (10 kΩ typ). Muxable functions: Long-Press Reset, ADC0 (ADC input ch. 0), UART0TXB (UART0 data-out B). Drive 8 mA / 64 mA (high drive)."+      },+      {+        "number": "3",+        "name": "VDDIO",+        "type": "power_out",+        "description": "Digital power rail / internal linear regulator output. Typical output 3.0 V (range 2.0-3.4 V) at VBAT = 3.7 V, 100 mA load. Requires external decoupling capacitor to VSS."+      },+      {+        "number": "4",+        "name": "VBAT",+        "type": "power_in",+        "description": "Main battery power-supply input. Operating range 2.0-5.5 V (typ 3.7 V). Absolute max 5.5 V."+      },+      {+        "number": "5",+        "name": "HPVDD",+        "type": "power_in",+        "description": "Class-D audio power-amplifier supply. Operating range up to 5.5 V (absolute max 5.5 V). Typically tied to VBAT via a bead/RC filter."+      },+      {+        "number": "6",+        "name": "DACP",+        "type": "output",+        "description": "Class-D audio power-amplifier positive output (0.5 W). Drives one side of the speaker load in BTL configuration with DACN."+      },+      {+        "number": "7",+        "name": "DACN/PB11",+        "type": "bidirectional",+        "description": "Dual-function pin. Primary: Class-D APA negative output (BTL pair with DACP). Alternate: PB11 GPIO (I/O, 8 mA, high-voltage resistance) with OSCIB (crystal oscillator input B) function."+      },+      {+        "number": "8",+        "name": "PB10",+        "type": "bidirectional",+        "description": "General-purpose I/O with internal pull-up (default), 8 mA drive, high-voltage resistance. Alternate function MCLR (active-low master clear/reset, 0 effective)."+      },+      {+        "number": "9",+        "name": "PB9",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA drive, high-voltage resistance. Muxable functions: SPI1DOD (SPI1 data-out D), UART1TRXB (UART1 data in/out B), I2C_SDA(D), CAP1 (Timer1 capture)."+      },+      {+        "number": "10",+        "name": "PB8",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA drive, high-voltage resistance. Muxable functions: SPI1CLKD (SPI1 clock D), I2C_SCL(D), OSCIA (crystal oscillator input A)."+      },+      {+        "number": "11",+        "name": "PB7",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. Alternate function SPI1DID (SPI1 data-in D)."+      },+      {+        "number": "12",+        "name": "PB6",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. Alternate function SD0DATC (SD0 data C)."+      },+      {+        "number": "13",+        "name": "PB5",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. Muxable functions: ADC13 (ADC input ch. 13), SD0CMDC (SD0 command C)."+      },+      {+        "number": "14",+        "name": "PB4",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. Muxable functions: ADC12 (ADC input ch. 12), SD0CLKC (SD0 clock C)."+      },+      {+        "number": "15",+        "name": "PB3",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. Alternate function TDM_MCLK (TDM master clock)."+      },+      {+        "number": "16",+        "name": "PB2",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. Muxable functions: SPI1DIA (SPI1 data-in A), SD0DATB (SD0 data B), TDM_DAT."+      },+      {+        "number": "17",+        "name": "PB1",+        "type": "bidirectional",+        "description": "General-purpose I/O with internal pull-down (default), 8 mA / 64 mA high-drive capability. Muxable functions: ADC11 (ADC input ch. 11), SPI1DOA (SPI1 data-out A), SD0CMDB (SD0 command B), I2C_SDA(A), TDM_SYN."+      },+      {+        "number": "18",+        "name": "PB0",+        "type": "bidirectional",+        "description": "General-purpose I/O with internal pull-down (default), 8 mA / 64 mA high-drive capability. Muxable functions: ADC10 (ADC input ch. 10), SPI1CLKA (SPI1 clock A), SD0CLKB (SD0 clock B), I2C_SCL(A), TDM_CLK."+      },+      {+        "number": "19",+        "name": "PA15",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. Muxable functions: ADC9 (ADC input ch. 9), SPI1DOB (SPI1 data-out B), MCAP3 (Motor Timer3 capture)."+      },+      {+        "number": "20",+        "name": "PA14",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. Muxable functions: ADC8 (ADC input ch. 8), SPI1CLKB (SPI1 clock B), CAP0 (Timer0 capture), MCAP2 (Motor Timer2 capture)."+      },+      {+        "number": "21",+        "name": "PA13",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. Muxable functions: SPI1DIB (SPI1 data-in B), TMR1 (Timer1 clock in), MCAP1 (Motor Timer1 capture)."+      },+      {+        "number": "22",+        "name": "PA12",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. Alternate function MPWM3 (PWM channel 3 output)."+      },+      {+        "number": "23",+        "name": "PA11",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. Muxable functions: TMR0 (Timer0 clock in), MPWM2 (PWM channel 2 output)."+      },+      {+        "number": "24",+        "name": "PA10",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. No alternate function documented."+      },+      {+        "number": "25",+        "name": "PA9",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. No alternate function documented."+      },+      {+        "number": "26",+        "name": "PA8",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. Muxable functions: SPI1DIC (SPI1 data-in C), SD0DATD (SD0 data D)."+      },+      {+        "number": "27",+        "name": "PA7",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. Muxable functions: ADC7 (ADC input ch. 7), SPI1DOC (SPI1 data-out C), SD0CMDD (SD0 command D), UART0RXA (UART0 data-in A), I2C_SDA(C), MPWM1 (PWM channel 1 output)."+      },+      {+        "number": "28",+        "name": "PA6",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. Muxable functions: ADC6 (ADC input ch. 6), SPI1CLKC (SPI1 clock C), SD0CLKD (SD0 clock D), UART0TXA (UART0 data-out A), I2C_SCL(C), TMR2 (Timer2 clock in), MPWM0 (PWM channel 0 output)."+      },+      {+        "number": "29",+        "name": "PA5",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. Muxable functions: ADC5 (ADC input ch. 5), SPI0DAT3 (SPI0 data 3), UART1RXA (UART1 data-in A)."+      },+      {+        "number": "30",+        "name": "PA4",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. Muxable functions: ADC4 (ADC input ch. 4), SPI0DAT2 (SPI0 data 2), UART1TXA (UART1 data-out A), LVD (low-voltage detect)."+      },+      {+        "number": "31",+        "name": "PA3",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. Muxable functions: ADC3 (ADC input ch. 3), SPI0DIB(1) (SPI0 data1 in B), SD0DATA (SD0 data A), CLKOUT, PWM2(A), MCAP0 (Motor Timer0 capture)."+      },+      {+        "number": "32",+        "name": "PA2",+        "type": "bidirectional",+        "description": "General-purpose I/O, 8 mA / 64 mA high-drive capability. Muxable functions: ADC2 (ADC input ch. 2), SPI0DOB(0) (SPI0 data0 out B), SD0CMDA (SD0 command A), I2C_SDA(B), PWM2(B)."+      },+      {+        "number": "PAD",+        "name": "VSS",+        "type": "power_in",+        "description": "Exposed thermal/ground pad on the underside of the QFN-32 package. Must be soldered to the PCB ground plane for both electrical ground return and thermal dissipation.",+        "thermal_pad": true+      }+    ],+    "provenance": {+      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }   }-}\ No newline at end of file+}