# F280025CPMS

**Texas Instruments** · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)

F280025CPMS from Texas Instruments, in a LQFP-64(10x10). 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 | GPIO29 | output | General purpose input/output 29 with flexible pin multiplexing for various peripheral functions. |
| 2 | GPIO28 | output | General purpose input/output 28 with flexible pin multiplexing for SCI, ePWM, and other peripheral functions. |
| 3 | XRSn | bidirectional | Device reset input and watchdog reset output with open-drain configuration; internal pull-up to VDDIO. |
| 4 | VDD | power_in | 1.2V digital logic supply pin; requires decoupling capacitor. |
| 5 | VSS | power_in | Digital ground reference pin. |
| 6 | A6 | input | Analog input to ADC-A or CMPSS high positive comparator input; 50Ω source recommended. |
| 7 | C6 | input | Analog input to ADC-C or CMPSS-3 high positive comparator input with multiplexing capability. |
| 8 | A3/C5/VDAC | input | ADC-A input 3, ADC-C input 5, or optional external reference for CMPSS DAC; internal capacitor to VSSA. |
| 9 | A2/C9 | input | ADC-A input 2 and ADC-C input 9 with CMPSS comparator multiplexing options. |
| 10 | A15/C7 | input | ADC-A input 15 and ADC-C input 7 with CMPSS-1 high positive comparator input routing. |
| 11 | A14/C4 | input | ADC-A input 14 and ADC-C input 4 with CMPSS-3 comparator multiplexing support. |
| 12 | A11/C0 | input | ADC-A input 11 and ADC-C input 0 with CMPSS-1 high positive and high negative comparator inputs. |
| 13 | A5/C2 | input | ADC-A input 5 and ADC-C input 2 with CMPSS-3 comparator input options. |
| 14 | A1 | input | Analog input to ADC-A or CMPSS-1 high positive comparator input. |
| 15 | A0/C15 | input | ADC-A input 0 and ADC-C input 15 with CMPSS-3 high positive comparator input routing. |
| 16 | VREFHI | input | ADC high reference voltage; requires 2.2µF capacitor between VREFHI and VREFLO pins near device. |
| 17 | VREFLO | input | ADC low reference voltage; typically connected to VSSA or ground. |
| 18 | A12/C1 | input | ADC-A input 12 and ADC-C input 1 with CMPSS-2 and CMPSS-4 comparator multiplexing options. |
| 19 | A7/C3 | input | ADC-A input 7 and ADC-C input 3 with CMPSS-4 high positive and negative comparator inputs. |
| 20 | A8/C11 | input | ADC-A input 8 and ADC-C input 11 with CMPSS-2 and CMPSS-4 high positive comparator input routing. |
| 21 | VSSA | power_in | Analog ground reference pin; should be connected to VSS. |
| 22 | VDDA | power_in | 3.3V analog supply pin; requires minimum 2.2µF decoupling capacitor per pin. |
| 23 | A4/C14 | input | ADC-A input 4 and ADC-C input 14 with CMPSS-2 and CMPSS-4 comparator multiplexing support. |
| 24 | A9/C8 | input | ADC-A input 9 and ADC-C input 8 with CMPSS-2 and CMPSS-4 high positive comparator inputs. |
| 25 | A10/C10 | input | ADC-A input 10 and ADC-C input 10 with CMPSS-2 high positive and negative comparator inputs. |
| 26 | VSS | power_in | Digital ground reference pin. |
| 27 | VDD | power_in | 1.2V digital logic supply pin; requires decoupling capacitor. |
| 28 | VDDIO | power_in | 3.3V digital I/O supply pin; requires 0.1µF decoupling capacitor per pin. |
| 29 | GPIO13 | output | General purpose input/output 13 with flexible pin multiplexing for ePWM, eQEP, SPI, and peripheral functions. |
| 30 | GPIO12 | output | General purpose input/output 12 with flexible pin multiplexing for ePWM, eQEP, and communication peripherals. |
| 31 | GPIO11 | output | General purpose input/output 11 with flexible pin multiplexing for ePWM, eQEP, SPI, and I2C functions. |
| 32 | GPIO33 | output | General purpose input/output 33 with flexible pin multiplexing for I2C, SPI, and LIN communication. |
| 33 | GPIO16 | output | General purpose input/output 16 with flexible pin multiplexing for SPI, ePWM, and eQEP functions. |
| 34 | GPIO17 | output | General purpose input/output 17 with flexible pin multiplexing for SPI, ePWM, and CAN communication. |
| 35 | GPIO24 | output | General purpose input/output 24 with flexible pin multiplexing for SPI, LIN, and communication peripherals. |
| 36 | TCK | input | JTAG test clock input; internal pull-up enabled. |
| 37 | GPIO37/TDO | tri_state | General purpose input/output 37 or JTAG test data output; tri-state when no JTAG activity; internal pull-up recommended. |
| 38 | TMS | bidirectional | JTAG test mode select input; internal pull-up enabled; typically tied to VDDIO through 2.2kΩ resistor. |
| 39 | GPIO35/TDI | input | General purpose input/output 35 or JTAG test data input; default multiplexer selection is TDI; internal pull-up should be enabled. |
| 40 | GPIO32 | output | General purpose input/output 32 with flexible pin multiplexing for I2C, SPI, and LIN communication. |
| 41 | GPIO18_X2 | output | General purpose input/output 18 or crystal oscillator output X2 for external crystal or clock circuit. |
| 42 | GPIO19_X1 | input | General purpose input/output 19 or crystal oscillator input X1 for external crystal, resonator, or single-ended clock source. |
| 43 | VDDIO | power_in | 3.3V digital I/O supply pin; requires 0.1µF decoupling capacitor per pin. |
| 44 | VDD | power_in | 1.2V digital logic supply pin; requires decoupling capacitor. |
| 45 | VSS | power_in | Digital ground reference pin. |
| 46 | GPIO39 | output | General purpose input/output 39 with flexible pin multiplexing for FSI, eQEP, and CLB output functions. |
| 47 | GPIO8 | output | General purpose input/output 8 with flexible pin multiplexing for ePWM, ADC SOC, and I2C functions. |
| 48 | GPIO4 | output | General purpose input/output 4 with flexible pin multiplexing for ePWM, ADC SOC, SPI, and eQEP functions. |
| 49 | GPIO3 | output | General purpose input/output 3 with flexible pin multiplexing for ePWM, CAN, SPI, and FSI functions. |
| 50 | GPIO2 | output | General purpose input/output 2 with flexible pin multiplexing for ePWM, PMBus, SCI, SPI, and CAN. |
| 51 | GPIO1 | output | General purpose input/output 1 with flexible pin multiplexing for ePWM, I2C, and SPI communication. |
| 52 | GPIO0 | output | General purpose input/output 0 with flexible pin multiplexing for ePWM, I2C, SPI, and FSI functions. |
| 53 | GPIO40 | output | General purpose input/output 40 with flexible pin multiplexing for SPI, ePWM, and FSI functions. |
| 54 | GPIO23 | output | General purpose input/output 23 with flexible pin multiplexing for eQEP, SPI, and LIN communication. |
| 55 | GPIO41 | output | General purpose input/output 41 with flexible pin multiplexing for ePWM, FSI, and eQEP functions. |
| 56 | GPIO22 | output | General purpose input/output 22 with flexible pin multiplexing for eQEP, SPI, LIN, and CLB functions. |
| 57 | GPIO7 | output | General purpose input/output 7 with flexible pin multiplexing for ePWM, eQEP, SPI, and FSI functions. |
| 58 | VSS | power_in | Digital ground reference pin. |
| 59 | VDD | power_in | 1.2V digital logic supply pin; requires decoupling capacitor. |
| 60 | VDDIO | power_in | 3.3V digital I/O supply pin; requires 0.1µF decoupling capacitor per pin. |
| 61 | GPIO5 | output | General purpose input/output 5 with flexible pin multiplexing for ePWM, CAN, SPI, and HIC functions. |
| 62 | GPIO9 | output | General purpose input/output 9 with flexible pin multiplexing for ePWM, eQEP, SPI, LIN, and I2C. |
| 63 | GPIO10 | output | General purpose input/output 10 with flexible pin multiplexing for ePWM, ADC SOC, SPI, and LIN functions. |
| 64 | GPIO6 | output | General purpose input/output 6 with flexible pin multiplexing for ePWM, eQEP, SPI, FSI, and CLB functions. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | LQFP-64(10x10) |
| Category | Embedded Processors & Controllers |
| Pins | 64 |

## CAD (KiCad official)

- Symbol: `F280025CPMS`
- Footprint: `Package_QFP:LQFP-64_10x10mm_P0.5mm`
- 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files: `f280025cpms-etched.step` / `f280025cpms-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `f280025cpms.step` / `f280025cpms.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/tms320f280025c) (245 pp, sha256 `0723d8e3e09e1f8b`, retrieved 2026-10-07, 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/f280025cpms-datasheet.pdf)