# R7FA4M2AD3CFP#AA0

**RENESAS** · Microcontroller Units (MCUs/MPUs/SOCs) · QFP-100(14x14)

R7FA4M2AD3CFP#AA0 from RENESAS, in a QFP-100(14x14). 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 | P400 | bidirectional | General-purpose I/O port pin, 5-V tolerant, with IRQ0, SCK4/SCL0_A/AUDIO_CLK, GTIOC6A/AGTIO1 functions. |
| 2 | P401 | bidirectional | General-purpose I/O port pin, 5-V tolerant, with IRQ5-DS, CTS4_RTS4/SS4/SDA0_A/CTX0, GTETRGA/GTIOC6B functions. |
| 3 | P402 | bidirectional | General-purpose I/O port pin with IRQ4-DS, CACREF, CTS4/CRX0/AUDIO_CLK, AGTIO0-3/RTCIC0 functions. |
| 4 | P403 | bidirectional | General-purpose I/O port pin with IRQ14-DS, SSIBCK0_A, GTIOC3A/AGTIO0-3/RTCIC1 functions. |
| 5 | P404 | bidirectional | General-purpose I/O port pin with IRQ15-DS, SSILRCK0/SSIFS0_A, GTIOC3B/AGTIO0-3/RTCIC2 functions. |
| 6 | P405 | bidirectional | General-purpose I/O port pin with SSITXD0_A and GTIOC1A functions. |
| 7 | P406 | bidirectional | General-purpose I/O port pin with SSIRXD0_A and GTIOC1B/AGTO5 functions. |
| 8 | VBATT | power_in | Battery backup power pin. |
| 9 | VCL | passive | Connect to VSS via a smoothing capacitor to stabilize the internal power supply; place the capacitor close to the pin. |
| 10 | XCIN | input | Sub-clock oscillator pin; connect a crystal resonator between XCOUT and XCIN. |
| 11 | XCOUT | output | Sub-clock oscillator pin; connect a crystal resonator between XCOUT and XCIN. |
| 12 | VSS | power_in | Ground pin; connect to the system power supply (0 V). |
| 13 | P213/XTAL | bidirectional | General-purpose I/O port pin or crystal resonator XTAL output, with IRQ2, TXD1/MOSI1/SDA1 and GTIOC0A functions. |
| 14 | P212/EXTAL | bidirectional | General-purpose I/O port pin or EXTAL crystal/external clock input, with IRQ3, RXD1/MISO1/SCL1 and GTIOC0B functions. |
| 15 | VCC | power_in | Power supply pin; connect to the system power supply with a 0.1-µF capacitor to VSS placed close to the pin. |
| 16 | P708 | bidirectional | General-purpose I/O port pin, 5-V tolerant, with CACREF, IRQ11, RXD1/MISO1/SCL1/AUDIO_CLK and TS12 functions. |
| 17 | P415 | bidirectional | General-purpose I/O port pin, 5-V tolerant, with IRQ8, USB_VBUSEN/SD0CD, GTIOC0A/AGTIO4 and TS11 functions. |
| 18 | P414 | bidirectional | General-purpose I/O port pin, 5-V tolerant, with IRQ9, CTS0/SD0WP, GTIOC0B/AGTIO5 and TS10 functions. |
| 19 | P413 | bidirectional | General-purpose I/O port pin, 5-V tolerant, with CTS0_RTS0/SS0/SD0CLK_A, GTOUUP/AGTEE3 and TS09 functions. |
| 20 | P412 | bidirectional | General-purpose I/O port pin, 5-V tolerant, with SCK0/CTS3/SD0CMD_A, GTOULO/AGTEE1 and TS08 functions. |
| 21 | P411 | bidirectional | General-purpose I/O port pin, 5-V tolerant, with IRQ4, TXD0/MOSI0/SDA0/SD0DAT0_A, GTOVUP/AGTOA1 and TS07 functions. |
| 22 | P410 | bidirectional | General-purpose I/O port pin, 5-V tolerant, with IRQ5, RXD0/MISO0/SCL0/SD0DAT1_A, GTOVLO/AGTOB1 and TS06 functions. |
| 23 | P409 | bidirectional | General-purpose I/O port pin, 5-V tolerant, with IRQ6, TXD3/MOSI3/SDA3/USB_EXICEN, GTOWUP/AGTOA2 and TS05 functions. |
| 24 | P408 | bidirectional | General-purpose I/O port pin, 5-V tolerant, with IRQ7, RXD3/MISO3/SCL3/USB_ID, GTOWLO/GTIOC6B/AGTOB2 and TS04 functions. |
| 25 | P407 | bidirectional | General-purpose I/O port pin, 5-V tolerant, with USB_VBUS, SDA0_B, GTIOC6A/AGTIO0/RTCOUT, ADTRG0 and TS03 functions. |
| 26 | VSS_USB | power_in | USB ground pin. |
| 27 | USB_DM | bidirectional | D- pin of the USB on-chip transceiver; connect to the D- pin of the USB bus. |
| 28 | USB_DP | bidirectional | D+ pin of the USB on-chip transceiver; connect to the D+ pin of the USB bus. |
| 29 | VCC_USB | power_in | USB power supply pin; connect to VCC. |
| 30 | P207 | bidirectional | General-purpose I/O port pin with TXD4/MOSI4/SDA4/QSSL and TSCAP functions. |
| 31 | P206 | bidirectional | General-purpose I/O port pin, 5-V tolerant, with IRQ0-DS, RXD4/MISO4/SCL4, USB_VBUSEN/SD0DAT2_A, GTIU and TS02 functions. |
| 32 | P205 | bidirectional | General-purpose I/O port pin, 5-V tolerant, with CLKOUT, IRQ1-DS, TXD4/SDA4, USB_OVRCURA-DS/SD0DAT3_A, GTIV/GTIOC4A/AGTO1 and TS01 functions. |
| 33 | P214 | bidirectional | General-purpose I/O port pin with TCLK, QSPCLK/SD0CLK_B and GTIU/AGTO5 functions. |
| 34 | P211 | bidirectional | General-purpose I/O port pin with TDATA0, QIO0/SD0CMD_B and GTIV/AGTOA5 functions. |
| 35 | P210 | bidirectional | General-purpose I/O port pin with TDATA1, QIO1/SD0CD and GTIW/AGTOB5 functions. |
| 36 | P209 | bidirectional | General-purpose I/O port pin with TDATA2, QIO2/SD0WP and GTOVUP/AGTEE5 functions. |
| 37 | P208 | bidirectional | General-purpose I/O port pin with TDATA3, QIO3/SD0DAT0_B and GTOVLO functions. |
| 38 | RES | input | Reset signal input pin; the MCU enters the reset state when this signal goes low. |
| 39 | P201/MD | input | Operating mode control pin; its level must not change during operating mode transition on release from reset. |
| 40 | P200 | input | General-purpose input pin, also the non-maskable interrupt (NMI) request pin. |
| 41 | P307 | bidirectional | General-purpose I/O port pin with QIO0 and GTOUUP/AGTEE4 functions. |
| 42 | P306 | bidirectional | General-purpose I/O port pin with QSSL and GTOULO/AGTOA2 functions. |
| 43 | P305 | bidirectional | General-purpose I/O port pin with IRQ8, QSPCLK and GTOWUP/AGTOB2 functions. |
| 44 | P304 | bidirectional | General-purpose I/O port pin with IRQ9 and GTOWLO/GTIOC7A/AGTEE2 functions. |
| 45 | VSS | power_in | Ground pin; connect to the system power supply (0 V). |
| 46 | VCC | power_in | Power supply pin; connect to the system power supply with a 0.1-µF capacitor to VSS placed close to the pin. |
| 47 | P303 | bidirectional | General-purpose I/O port pin with CTS9 and GTIOC7B functions. |
| 48 | P302 | bidirectional | General-purpose I/O port pin with IRQ5, TXD2/MOSI2/SDA2/SSLA3 and GTOUUP/GTIOC4A functions. |
| 49 | P301 | bidirectional | General-purpose I/O port pin with IRQ6, RXD2/MISO2/SCL2/SSLA2 and GTOULO/GTIOC4B/AGTIO0 functions. |
| 50 | P300/TCK/SWCLK | bidirectional | General-purpose I/O port pin also used as JTAG TCK / serial wire clock SWCLK, with SSLA1 and GTOUUP/GTIOC0A. |
| 51 | P108/TMS/SWDIO | bidirectional | General-purpose I/O port pin also used as JTAG TMS / serial wire debug data SWDIO, with SSLA0 and GTOULO/GTIOC0B. |
| 52 | P109/TDO/SWO | bidirectional | General-purpose I/O port pin also used as JTAG TDO / serial wire trace output SWO and CLKOUT, with TXD9/MOSI9/SDA9/MOSIA. |
| 53 | P110/TDI | bidirectional | General-purpose I/O port pin also used as JTAG TDI, with IRQ3, RXD9/MISO9/SCL9/MISOA and GTOVLO/GTIOC1B. |
| 54 | P111 | bidirectional | General-purpose I/O port pin with IRQ4, SCK2/SCK9/RSPCKA and GTIOC3A/AGTOA5 functions. |
| 55 | P112 | bidirectional | General-purpose I/O port pin with TXD2/MOSI2/SDA2/SCK1/SSLA0/QSSL/SSIBCK0_B and GTIOC3B/AGTOB5 functions. |
| 56 | P113 | bidirectional | General-purpose I/O port pin with RXD2/MISO2/SCL2/SSILRCK0/SSIFS0_B and GTIOC2A/AGTEE5 functions. |
| 57 | P114 | bidirectional | General-purpose I/O port pin with CTS9/SSIRXD0_B and GTIOC2B/AGTIO5 functions. |
| 58 | P115 | bidirectional | General-purpose I/O port pin with SSITXD0_B and GTIOC4A functions. |
| 59 | P608 | bidirectional | General-purpose I/O port pin with GTIOC4B function. |
| 60 | P609 | bidirectional | General-purpose I/O port pin with GTIOC5A/AGTO5 functions. |
| 61 | P610 | bidirectional | General-purpose I/O port pin with GTIOC5B/AGTO4 functions. |
| 62 | VCC | power_in | Power supply pin; connect to the system power supply with a 0.1-µF capacitor to VSS placed close to the pin. |
| 63 | VSS | power_in | Ground pin; connect to the system power supply (0 V). |
| 64 | P603 | bidirectional | General-purpose I/O port pin with CTS9_RTS9/SS9 and GTIOC7A/AGTIO4 functions. |
| 65 | P602 | bidirectional | General-purpose I/O port pin with TXD9/MOSI9/SDA9 and GTIOC7B/AGTO3 functions. |
| 66 | P601 | bidirectional | General-purpose I/O port pin with RXD9/MISO9/SCL9 and GTIOC6A/AGTEE3 functions. |
| 67 | P600 | bidirectional | General-purpose I/O port pin with CACREF/CLKOUT, SCK9 and GTIOC6B/AGTIO3 functions. |
| 68 | P107 | bidirectional | General-purpose I/O port pin with AGTOA0 function. |
| 69 | P106 | bidirectional | General-purpose I/O port pin with AGTOB0 function. |
| 70 | P105 | bidirectional | General-purpose I/O port pin with IRQ0 and GTETRGA/GTIOC1A/AGTO2 functions. |
| 71 | P104 | bidirectional | General-purpose I/O port pin with IRQ1, QIO2 and GTETRGB/GTIOC1B/AGTEE2 functions. |
| 72 | P103 | bidirectional | General-purpose I/O port pin with CTS0_RTS0/SS0/CTX0/QIO3 and GTOWUP/GTIOC2A/AGTIO2 functions. |
| 73 | P102 | bidirectional | General-purpose I/O port pin with SCK0/CRX0/QIO0, GTOWLO/GTIOC2B/AGTO0 and ADTRG0 functions. |
| 74 | P101 | bidirectional | General-purpose I/O port pin with IRQ1, TXD0/MOSI0/SDA0/CTS1_RTS1/SS1/QIO1 and GTETRGB/GTIOC5A/AGTEE0 functions. |
| 75 | P100 | bidirectional | General-purpose I/O port pin with IRQ2, RXD0/MISO0/SCL0/SCK1/QSPCLK and GTETRGA/GTIOC5B/AGTIO0 functions. |
| 76 | P500 | bidirectional | General-purpose I/O port pin with CACREF, USB_VBUSEN/QSPCLK, GTIU/AGTOA0 and AN016 functions. |
| 77 | P501 | bidirectional | General-purpose I/O port pin with IRQ11, USB_OVRCURA/QSSL and GTIV/AGTOB0 functions. |
| 78 | P502 | bidirectional | General-purpose I/O port pin with IRQ12, USB_OVRCURB/QIO0 and GTIW/AGTOA2 functions. |
| 79 | P503 | bidirectional | General-purpose I/O port pin with USB_EXICEN/QIO1 and GTETRGC/AGTOB2 functions. |
| 80 | P504 | bidirectional | General-purpose I/O port pin with USB_ID/QIO2 and GTETRGD/AGTOA3 functions. |
| 81 | P505 | bidirectional | General-purpose I/O port pin with IRQ14, QIO3 and AGTOB3 functions. |
| 82 | VCC | power_in | Power supply pin; connect to the system power supply with a 0.1-µF capacitor to VSS placed close to the pin. |
| 83 | VSS | power_in | Ground pin; connect to the system power supply (0 V). |
| 84 | P015 | bidirectional | General-purpose I/O port pin with IRQ13 and AN013/DA1 analog functions. |
| 85 | P014 | bidirectional | General-purpose I/O port pin with AN012/DA0 analog functions. |
| 86 | P013 | bidirectional | General-purpose I/O port pin with AN011 analog input function. |
| 87 | VREFH | power_in | Analog reference voltage supply pin for the D/A converter; connect to AVCC0 when the D/A converter is not used. |
| 88 | AVCC0 | power_in | Analog voltage supply pin; supply the same voltage as the VCC pin. |
| 89 | AVSS0/VREFL | power_in | Analog ground and D/A converter reference ground pin; supply the same voltage as the VSS pin. |
| 90 | VREFL0 | power_in | Analog reference ground pin for the ADC12; connect to AVSS0 when the ADC12 is not used. |
| 91 | VREFH0 | power_in | Analog reference voltage supply pin for the ADC12; connect to AVCC0 when the ADC12 is not used. |
| 92 | P008 | bidirectional | General-purpose I/O port pin with IRQ12-DS and AN008 analog input functions. |
| 93 | P007 | bidirectional | General-purpose I/O port pin with AN007 analog input function. |
| 94 | P006 | bidirectional | General-purpose I/O port pin with IRQ11-DS and AN006 analog input functions. |
| 95 | P005 | bidirectional | General-purpose I/O port pin with IRQ10-DS and AN005 analog input functions. |
| 96 | P004 | bidirectional | General-purpose I/O port pin with IRQ9-DS and AN004 analog input functions. |
| 97 | P003 | bidirectional | General-purpose I/O port pin with AN003 analog input function. |
| 98 | P002 | bidirectional | General-purpose I/O port pin with IRQ8-DS and AN002 analog input functions. |
| 99 | P001 | bidirectional | General-purpose I/O port pin with IRQ7-DS and AN001 analog input functions. |
| 100 | P000 | bidirectional | General-purpose I/O port pin with IRQ6-DS and AN000 analog input functions. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | RENESAS |
| Package | QFP-100(14x14) |
| Category | Single Chip Microcomputer/Microcontroller |
| Pins | 100 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts |  | tin | Terminal material (Pb-free) A: Sn (Tin) only | 8 |

## CAD (KiCad official)

- Symbol: `R7FA4M2AD3CFP#AA0`
- Footprint: `Package_QFP:LQFP-100_14x14mm_P0.5mm`
- 3D model: QFP-100(14x14) (KiCad packages3D, STEP)
- 3D model files: `r7fa4m2ad3cfp-aa0-etched.step` / `r7fa4m2ad3cfp-aa0-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `r7fa4m2ad3cfp-aa0.step` / `r7fa4m2ad3cfp-aa0.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [RENESAS datasheet](https://www.renesas.com/us/en/document/dst/ra4m2-group-datasheet) (94 pp, sha256 `313e2b830d9a36b5`, retrieved 2026-10-23, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/r7fa4m2ad3cfp-aa0-datasheet.pdf)