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Contents

README

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MSP430FW428IPMR

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

MSP430FW428IPMR 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 DVCC power_in Digital supply voltage, positive terminal.
2 P6.3/SIFCH3/SIFCAOUT bidirectional General-purpose digital I/O; Scan IF channel 3 sensor excitation output and signal input, and Scan IF comparator output.
3 P6.4/SIFCI0 bidirectional General-purpose digital I/O; Scan IF channel 0 signal input to the comparator.
4 P6.5/SIFCI1 bidirectional General-purpose digital I/O; Scan IF channel 1 signal input to the comparator.
5 P6.6/SIFCI2/SIFDACOUT bidirectional General-purpose digital I/O; Scan IF channel 2 signal input to the comparator, and 10-bit DAC output.
6 P6.7/SIFCI3/SVSIN bidirectional General-purpose digital I/O; Scan IF channel 3 signal input to the comparator, and SVS analog input.
7 SIFCI input Scan IF input to the comparator.
8 XIN input Input port for crystal oscillator XT1; standard or watch crystals can be connected.
9 XOUT output Output terminal of crystal oscillator XT1.
10 SIFVSS power_in Scan IF AFE reference supply voltage.
11 SIFCOM output Common termination for Scan IF sensors.
12 P5.1/S0 bidirectional General-purpose digital I/O; LCD segment output 0 (LCD function selected by LCD module control bits, not PxSEL).
13 P5.0/S1 bidirectional General-purpose digital I/O; LCD segment output 1 (LCD function selected by LCD module control bits, not PxSEL).
14 P4.7/S2 bidirectional General-purpose digital I/O; LCD segment output 2 (LCD function selected by LCD module control bits, not PxSEL).
15 P4.6/S3 bidirectional General-purpose digital I/O; LCD segment output 3 (LCD function selected by LCD module control bits, not PxSEL).
16 P4.5/S4 bidirectional General-purpose digital I/O; LCD segment output 4 (LCD function selected by LCD module control bits, not PxSEL).
17 P4.4/S5 bidirectional General-purpose digital I/O; LCD segment output 5 (LCD function selected by LCD module control bits, not PxSEL).
18 P4.3/S6 bidirectional General-purpose digital I/O; LCD segment output 6 (LCD function selected by LCD module control bits, not PxSEL).
19 P4.2/S7 bidirectional General-purpose digital I/O; LCD segment output 7 (LCD function selected by LCD module control bits, not PxSEL).
20 P4.1/S8 bidirectional General-purpose digital I/O; LCD segment output 8 (LCD function selected by LCD module control bits, not PxSEL).
21 P4.0/S9 bidirectional General-purpose digital I/O; LCD segment output 9 (LCD function selected by LCD module control bits, not PxSEL).
22 P3.7/S10 bidirectional General-purpose digital I/O; LCD segment output 10 (LCD function selected by LCD module control bits, not PxSEL).
23 P3.6/S11 bidirectional General-purpose digital I/O; LCD segment output 11 (LCD function selected by LCD module control bits, not PxSEL).
24 P3.5/S12 bidirectional General-purpose digital I/O; LCD segment output 12 (LCD function selected by LCD module control bits, not PxSEL).
25 P3.4/S13 bidirectional General-purpose digital I/O; LCD segment output 13 (LCD function selected by LCD module control bits, not PxSEL).
26 P3.3/S14 bidirectional General-purpose digital I/O; LCD segment output 14 (LCD function selected by LCD module control bits, not PxSEL).
27 P3.2/S15 bidirectional General-purpose digital I/O; LCD segment output 15 (LCD function selected by LCD module control bits, not PxSEL).
28 P3.1/S16 bidirectional General-purpose digital I/O; LCD segment output 16 (LCD function selected by LCD module control bits, not PxSEL).
29 P3.0/S17 bidirectional General-purpose digital I/O; LCD segment output 17 (LCD function selected by LCD module control bits, not PxSEL).
30 P2.7/SIFCLKG/S18 bidirectional General-purpose digital I/O; Scan IF signal SIFCLKG from the internal clock generator, and LCD segment output 18.
31 P2.6/CAOUT/S19 bidirectional General-purpose digital I/O; Comparator_A output, and LCD segment output 19.
32 P2.5/TA1CLK/S20 bidirectional General-purpose digital I/O; input of Timer1_A clock, and LCD segment output 20.
33 P2.4/TA1.4/S21 bidirectional General-purpose digital I/O; Timer1_A capture CCI4A input and compare Out4 output, and LCD segment output 21.
34 P2.3/TA1.3/S22 bidirectional General-purpose digital I/O; Timer1_A capture CCI3A input and compare Out3 output, and LCD segment output 22.
35 P2.2/TA1.2/S23 bidirectional General-purpose digital I/O; Timer1_A capture CCI2A input and compare Out2 output, and LCD segment output 23.
36 COM0 output LCD common output used for LCD backplane COM0.
37 P5.2/COM1 bidirectional General-purpose digital I/O; LCD common output COM1 for LCD backplanes.
38 P5.3/COM2 bidirectional General-purpose digital I/O; LCD common output COM2 for LCD backplanes.
39 P5.4/COM3 bidirectional General-purpose digital I/O; LCD common output COM3 for LCD backplanes.
40 R03 input Input port for the fourth (lowest) positive analog LCD level (V5).
41 P5.5/R13 bidirectional General-purpose digital I/O; input port for the third most positive analog LCD level (V4 or V3).
42 P5.6/R23 bidirectional General-purpose digital I/O; input port for the second most positive analog LCD level (V2).
43 P5.7/R33 bidirectional General-purpose digital I/O; output port of the most positive analog LCD level (V1).
44 P2.1/TA1.1 bidirectional General-purpose digital I/O; Timer0_A capture CCI1A input and compare Out1 output.
45 P2.0/TA0.2 bidirectional General-purpose digital I/O; Timer0_A capture CCI2A input and compare Out2 output.
46 P1.7/CA1 bidirectional General-purpose digital I/O; Comparator_A input.
47 P1.6/CA0 bidirectional General-purpose digital I/O; Comparator_A input.
48 P1.5/TA0CLK/ACLK bidirectional General-purpose digital I/O; input of the Timer0_A clock, and ACLK output.
49 P1.4/TA1.0 bidirectional General-purpose digital I/O; Timer1_A capture CCI0A input and compare Out0 output.
50 P1.3/TA1.0/SVSOUT bidirectional General-purpose digital I/O; Timer1_A capture CCI0B input (TA1.0 is input only on this pin), and SVS comparator output.
51 P1.2/TA0.1 bidirectional General-purpose digital I/O; Timer0_A capture CCI1A input and compare Out1 output.
52 P1.1/TA0.0/MCLK bidirectional General-purpose digital I/O; Timer0_A capture CCI0B input (TA0.0 is input only on this pin), MCLK output, and BSL receive.
53 P1.0/TA0.0 bidirectional General-purpose digital I/O; Timer0_A capture CCI0A input and compare Out0 output, and BSL transmit.
54 TDO/TDI bidirectional Test data output port; TDO/TDI data output or programming data input terminal.
55 TDI/TCLK input Test data input or test clock input; the device protection fuse is connected to this terminal.
56 TMS input Test mode select; used as an input port for device programming and test.
57 TCK input Test clock; the clock input port for device programming and test.
58 RST/NMI input Reset input or nonmaskable interrupt input port.
59 P6.0/SIFCH0 bidirectional General-purpose digital I/O; Scan IF channel 0 sensor excitation output and signal input.
60 P6.1/SIFCH1 bidirectional General-purpose digital I/O; Scan IF channel 1 sensor excitation output and signal input.
61 P6.2/SIFCH2 bidirectional General-purpose digital I/O; Scan IF channel 2 sensor excitation output and signal input.
62 AVSS power_in Analog supply voltage, negative terminal; must be externally connected to DVSS and is internally connected to DVSS.
63 DVSS power_in Digital supply voltage, negative terminal (ground).
64 AVCC power_in Analog supply voltage, positive terminal supplying SVS, brownout, oscillator, comparator_A, scan IF AFE, port 6 and LCD resistive divider; must not power up prior to DVCC.

Key specifications

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

CAD (KiCad official)

  • Symbol: MSP430FW428IPMR
  • Footprint: Package_QFP:LQFP-64_10x10mm_P0.5mm
  • 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
  • 3D model files: msp430fw428ipmr-etched.step / msp430fw428ipmr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); msp430fw428ipmr.step / msp430fw428ipmr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (63 pp, sha256 55924aec33090f61, retrieved 2026-10-08, tier: lcsc)
  • 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