Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

MSP430FR6989IPZR

Texas Instruments · Microcontrollers (MCU/MPU/SOC) · TQFP-100(14x14)

MSP430FR6989IPZR from Texas Instruments, in a TQFP-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 P4.3/UCA0SOMI/UCA0RXD/UCB1STE bidirectional General-purpose digital I/O serving as USCI_A0 slave out master in (SPI mode), receive data (UART mode), or USCI_B1 slave transmit enable (SPI mode).
2 P1.4/UCB0CLK/UCA0STE/TA1.0/S1 bidirectional General-purpose digital I/O or Timer_A TA1 CCR0 capture/compare output with LCD segment function.
3 P1.5/UCB0STE/UCA0CLK/TA0.0/S0 bidirectional General-purpose digital I/O or Timer_A TA0 CCR0 capture/compare output with LCD segment function.
4 P1.6/UCB0SIMO/UCB0SDA/TA0.1 bidirectional General-purpose digital I/O serving as USCI_B0 SPI slave in master out (SPI mode) or I2C data (I2C mode) with Timer_A TA0 CCR1 capture/compare output.
5 P1.7/UCB0SOMI/UCB0SCL/TA0.2 bidirectional General-purpose digital I/O serving as USCI_B0 SPI slave out master in (SPI mode) or I2C clock (I2C mode) with Timer_A TA0 CCR2 capture/compare output.
6 R33/LCDCAP passive Input/output port of most positive analog LCD voltage (V1) serving as LCD capacitor connection.
7 P6.0/R23 bidirectional General-purpose digital I/O or input/output port of second most positive analog LCD voltage (V2).
8 P6.1/R13/LCDREF bidirectional General-purpose digital I/O or input/output port of third most positive analog LCD voltage (V3) serving as external reference voltage input for regulated LCD voltage.
9 P6.2/COUT/R03 bidirectional General-purpose digital I/O serving as comparator output or input/output port of lowest analog LCD voltage (V5).
10 P6.3/COM0 bidirectional General-purpose digital I/O serving as LCD common output COM0 for LCD backplane.
11 P6.4/TB0.0/COM1/S36 bidirectional General-purpose digital I/O serving as Timer_B TB0 CCR0 capture/compare output and LCD common output COM1 with LCD segment function.
12 P6.5/TB0.1/COM2/S35 bidirectional General-purpose digital I/O serving as Timer_B TB0 CCR1 capture/compare output and LCD common output COM2 with LCD segment function.
13 P6.6/TB0.2/COM3/S34 bidirectional General-purpose digital I/O serving as Timer_B TB0 CCR2 capture/compare output and LCD common output COM3 with LCD segment function.
14 P2.4/TB0.3/COM4/S43 bidirectional General-purpose digital I/O serving as Timer_B TB0 CCR3 capture/compare output and LCD common output COM4 with LCD segment function.
15 P2.5/TB0.4/COM5/S42 bidirectional General-purpose digital I/O serving as Timer_B TB0 CCR4 capture/compare output and LCD common output COM5 with LCD segment function.
16 P2.6/TB0.5/ESIC1OUT/COM6/S41 bidirectional General-purpose digital I/O serving as Timer_B TB0 CCR5 capture/compare output, ESI Comparator 1 output, and LCD common output COM6 with LCD segment function.
17 P2.7/TB0.6/ESIC2OUT/COM7/S40 bidirectional General-purpose digital I/O serving as Timer_B TB0 CCR6 capture/compare output, ESI comparator 2 output, and LCD common output COM7 with LCD segment function.
18 P10.2/TA1.0/SMCLK/S39 bidirectional General-purpose digital I/O serving as Timer_A TA1 CCR0 capture/compare output or SMCLK output with LCD segment function.
19 P5.0/TA1.1/MCLK/S38 bidirectional General-purpose digital I/O serving as Timer_A TA1 CCR1 capture/compare output or MCLK output with LCD segment function.
20 P5.1/TA1.2/S37 bidirectional General-purpose digital I/O serving as Timer_A TA1 CCR2 capture/compare output with LCD segment function.
21 P5.2/TA1.0/TA1CLK/ACLK/S36 bidirectional General-purpose digital I/O serving as Timer_A TA1 CCR0 capture/compare output, Timer_A TA1 clock signal input, or ACLK output with LCD segment function.
22 P5.3/UCB1STE/S35 bidirectional General-purpose digital I/O serving as USCI_B1 slave transmit enable (SPI mode) with LCD segment function.
23 P3.0/UCB1CLK/S34 bidirectional General-purpose digital I/O serving as USCI_B1 clock signal input (SPI slave mode) or output (SPI master mode) with LCD segment function.
24 P3.1/UCB1SIMO/UCB1SDA/S33 bidirectional General-purpose digital I/O serving as USCI_B1 SPI slave in master out (SPI mode) or I2C data (I2C mode) with LCD segment function.
25 P3.2/UCB1SOMI/UCB1SCL/S32 bidirectional General-purpose digital I/O serving as USCI_B1 SPI slave out master in (SPI mode) or I2C clock (I2C mode) with LCD segment function.
26 DVSS1 power_in Digital ground supply.
27 DVCC1 power_in Digital power supply.
28 TEST/SBWTCK input Test mode pin selecting digital I/O on JTAG pins or Spy-Bi-Wire input clock with internal pulldown enabled.
29 RST/NMI/SBWTDIO input Reset input (active low), nonmaskable interrupt input, or Spy-Bi-Wire data input/output.
30 PJ.0/TDO/TB0OUTH/SMCLK/SRSCG1 bidirectional General-purpose digital I/O serving as JTAG test data output, Timer_B TB0 switch all PWM outputs high impedance input, or SMCLK output.
31 PJ.1/TDI/TCLK/MCLK/SRSCG0 bidirectional General-purpose digital I/O serving as JTAG test data input or test clock input or MCLK output.
32 PJ.2/TMS/ACLK/SROSCOFF bidirectional General-purpose digital I/O serving as JTAG test mode select or ACLK output.
33 PJ.3/TCK/COUT/SRCPUOFF bidirectional General-purpose digital I/O serving as JTAG test clock or comparator output.
34 P6.7/TA0CLK/S31 bidirectional General-purpose digital I/O serving as Timer_A TA0 clock signal input with LCD segment function.
35 P7.5/TA0.2/S30 bidirectional General-purpose digital I/O serving as Timer_A TA0 CCR2 capture/compare output with LCD segment function.
36 P7.6/TA0.1/S29 bidirectional General-purpose digital I/O serving as Timer_A TA0 CCR1 capture/compare output with LCD segment function.
37 P10.1/TA0.0/S28 bidirectional General-purpose digital I/O serving as Timer_A TA0 CCR0 capture/compare output with LCD segment function.
38 P7.7/TA1.2/TB0OUTH/S27 bidirectional General-purpose digital I/O serving as Timer_A TA1 CCR2 capture/compare output, Timer_B TB0 switch all PWM outputs high impedance input, with LCD segment function.
39 P3.3/TA1.1/TB0CLK/S26 bidirectional General-purpose digital I/O serving as Timer_A TA1 CCR1 capture/compare output or Timer_B TB0 clock signal input with LCD segment function.
40 P3.4/UCA1SIMO/UCA1TXD/TB0.0/S25 bidirectional General-purpose digital I/O serving as USCI_A1 SPI slave in master out (SPI mode), transmit data (UART mode), or Timer_B TB0 CCR0 capture/compare output with LCD segment function.
41 P3.5/UCA1SOMI/UCA1RXD/TB0.1/S24 bidirectional General-purpose digital I/O serving as USCI_A1 SPI slave out master in (SPI mode), receive data (UART mode), or Timer_B TB0 CCR1 capture/compare output with LCD segment function.
42 P3.6/UCA1CLK/TB0.2/S23 bidirectional General-purpose digital I/O serving as USCI_A1 clock signal input (SPI slave mode) or output (SPI master mode) or Timer_B TB0 CCR2 capture/compare output with LCD segment function.
43 P3.7/UCA1STE/TB0.3/S22 bidirectional General-purpose digital I/O serving as USCI_A1 slave transmit enable (SPI mode) or Timer_B TB0 CCR3 capture/compare output with LCD segment function.
44 P8.0/RTCCLK/S21 bidirectional General-purpose digital I/O serving as RTC clock output for calibration with LCD segment function.
45 P8.1/DMAE0/S20 bidirectional General-purpose digital I/O serving as DMA external trigger input with LCD segment function.
46 P8.2/S19 bidirectional General-purpose digital I/O with LCD segment function.
47 P8.3/MCLK/S18 bidirectional General-purpose digital I/O serving as MCLK output with LCD segment function.
48 P2.3/UCA0STE/TB0OUTH bidirectional General-purpose digital I/O serving as USCI_A0 slave transmit enable (SPI mode) or Timer_B TB0 switch all PWM outputs high impedance input with LCD segment function.
49 P2.2/UCA0CLK/TB0.4/RTCCLK bidirectional General-purpose digital I/O serving as USCI_A0 clock signal input (SPI slave mode) or output (SPI master mode), Timer_B TB0 CCR4 capture/compare output, or RTC clock output with LCD segment function.
50 P2.1/UCA0SOMI/UCA0RXD/TB0.5/DMAE0 bidirectional General-purpose digital I/O serving as USCI_A0 SPI slave out master in (SPI mode), receive data (UART mode), Timer_B TB0 CCR5 capture/compare output, or DMA external trigger with LCD segment function.
51 P2.0/UCA0SIMO/UCA0TXD/TB0.6/TB0CLK bidirectional General-purpose digital I/O serving as USCI_A0 SPI slave in master out (SPI mode), transmit data (UART mode), Timer_B TB0 CCR6 capture/compare output, or Timer_B TB0 clock signal with LCD segment function.
52 P7.0/TA0CLK/S17 bidirectional General-purpose digital I/O serving as Timer_A TA0 clock signal input with LCD segment function.
53 P7.1/TA0.0/ACLK/S16 bidirectional General-purpose digital I/O serving as Timer_A TA0 CCR0 capture/compare output or ACLK output with LCD segment function.
54 P7.2/TA0.1/S15 bidirectional General-purpose digital I/O serving as Timer_A TA0 CCR1 capture/compare output with LCD segment function.
55 P7.3/TA0.2/S14 bidirectional General-purpose digital I/O serving as Timer_A TA0 CCR2 capture/compare output with LCD segment function.
56 P7.4/SMCLK/S13 bidirectional General-purpose digital I/O serving as SMCLK output with LCD segment function.
57 DVSS2 power_in Digital ground supply.
58 DVCC2 power_in Digital power supply.
59 P8.4/A7/C7 bidirectional General-purpose digital I/O serving as analog input A7 or comparator input C7.
60 P8.5/A6/C6 bidirectional General-purpose digital I/O serving as analog input A6 or comparator input C6.
61 P8.6/A5/C5 bidirectional General-purpose digital I/O serving as analog input A5 or comparator input C5.
62 P8.7/A4/C4 bidirectional General-purpose digital I/O serving as analog input A4 or comparator input C4.
63 P1.3/TA1.2/A3/C3/ESITEST4 bidirectional General-purpose digital I/O serving as Timer_A TA1 CCR2 capture/compare output, analog input A3, comparator input C3, or ESI test signal 4.
64 P1.2/TA1.1/TA0CLK/COUT/A2/C2 bidirectional General-purpose digital I/O serving as Timer_A TA1 CCR1 capture/compare output, Timer_A TA0 clock signal input, comparator output, analog input A2, or comparator input C2.
65 P1.1/TA0.2/TA1CLK/COUT/A1/C1/VREF+/VeREF+ bidirectional General-purpose digital I/O serving as Timer_A TA0 CCR2 capture/compare output, Timer_A TA1 clock signal input, comparator output, analog input A1, comparator input C1, or positive reference voltage output/input.
66 P1.0/TA0.1/DMAE0/RTCCLK/A0/C0/VREF-/VeREF- bidirectional General-purpose digital I/O serving as Timer_A TA0 CCR1 capture/compare output, DMA external trigger input, RTC clock output, analog input A0, comparator input C0, or negative reference voltage output/input.
67 P9.0/ESICH0/ESITEST0/A8/C8 bidirectional General-purpose digital I/O serving as ESI channel 0 sensor excitation output and signal input, ESI test signal 0, analog input A8, or comparator input C8.
68 P9.1/ESICH1/ESITEST1/A9/C9 bidirectional General-purpose digital I/O serving as ESI channel 1 sensor excitation output and signal input, ESI test signal 1, analog input A9, or comparator input C9.
69 P9.2/ESICH2/ESITEST2/A10/C10 bidirectional General-purpose digital I/O serving as ESI channel 2 sensor excitation output and signal input, ESI test signal 2, analog input A10, or comparator input C10.
70 P9.3/ESICH3/ESITEST3/A11/C11 bidirectional General-purpose digital I/O serving as ESI channel 3 sensor excitation output and signal input, ESI test signal 3, analog input A11, or comparator input C11.
71 P9.4/ESICI0/A12/C12 bidirectional General-purpose digital I/O serving as ESI channel 0 signal input to comparator, analog input A12, or comparator input C12.
72 P9.5/ESICI1/A13/C13 bidirectional General-purpose digital I/O serving as ESI channel 1 signal input to comparator, analog input A13, or comparator input C13.
73 P9.6/ESICI2/A14/C14 bidirectional General-purpose digital I/O serving as ESI channel 2 signal input to comparator, analog input A14, or comparator input C14.
74 P9.7/ESICI3/A15/C15 bidirectional General-purpose digital I/O serving as ESI channel 3 signal input to comparator, analog input A15, or comparator input C15.
75 ESIDVCC power_in ESI power supply.
76 ESIDVSS power_in ESI ground supply.
77 ESICI input ESI Scan IF input to Comparator.
78 ESICOM passive ESI Common termination for Scan IF sensors.
79 AVCC1 power_in Analog power supply.
80 AVSS3 power_in Analog ground supply.
81 PJ.7/HFXOUT output General-purpose digital I/O serving as output terminal of crystal oscillator XT2 (high frequency).
82 PJ.6/HFXIN input General-purpose digital I/O serving as input terminal for crystal oscillator XT2 (high frequency).
83 AVSS1 power_in Analog ground supply.
84 PJ.4/LFXIN input General-purpose digital I/O serving as input terminal for crystal oscillator XT1 (low frequency 32 kHz).
85 PJ.5/LFXOUT output General-purpose digital I/O serving as output terminal of crystal oscillator XT1 (low frequency 32 kHz).
86 AVSS2 power_in Analog ground supply.
87 P5.4/UCA1SIMO/UCA1TXD/S12 bidirectional General-purpose digital I/O serving as USCI_A1 SPI slave in master out (SPI mode) or transmit data (UART mode) with LCD segment function.
88 P5.5/UCA1SOMI/UCA1RXD/S11 bidirectional General-purpose digital I/O serving as USCI_A1 SPI slave out master in (SPI mode) or receive data (UART mode) with LCD segment function.
89 P5.6/UCA1CLK/S10 bidirectional General-purpose digital I/O serving as USCI_A1 clock signal input (SPI slave mode) or output (SPI master mode) with LCD segment function.
90 P5.7/UCA1STE/TB0CLK/S9 bidirectional General-purpose digital I/O serving as USCI_A1 slave transmit enable (SPI mode) or Timer_B TB0 clock signal input with LCD segment function.
91 P4.4/UCB1STE/TA1CLK/S8 bidirectional General-purpose digital I/O serving as USCI_B1 slave transmit enable (SPI mode) or Timer_A TA1 clock signal input with LCD segment function.
92 P4.5/UCB1CLK/TA1.0/S7 bidirectional General-purpose digital I/O serving as USCI_B1 clock signal input (SPI slave mode) or output (SPI master mode) or Timer_A TA1 CCR0 capture/compare output with LCD segment function.
93 P4.6/UCB1SIMO/UCB1SDA/TA1.1/S6 bidirectional General-purpose digital I/O serving as USCI_B1 SPI slave in master out (SPI mode), I2C data (I2C mode), or Timer_A TA1 CCR1 capture/compare output with LCD segment function.
94 P4.7/UCB1SOMI/UCB1SCL/TA1.2/S5 bidirectional General-purpose digital I/O serving as USCI_B1 SPI slave out master in (SPI mode), I2C clock (I2C mode), or Timer_A TA1 CCR2 capture/compare output with LCD segment function.
95 P10.0/SMCLK/S4 bidirectional General-purpose digital I/O serving as SMCLK output with LCD segment function.
96 P4.0/UCB1SIMO/UCB1SDA/MCLK/S3 bidirectional General-purpose digital I/O serving as USCI_B1 SPI slave in master out (SPI mode), I2C data (I2C mode), or MCLK output with LCD segment function.
97 P4.1/UCB1SOMI/UCB1SCL/ACLK/S2 bidirectional General-purpose digital I/O serving as USCI_B1 SPI slave out master in (SPI mode), I2C clock (I2C mode), or ACLK output with LCD segment function.
98 DVSS3 power_in Digital ground supply.
99 DVCC3 power_in Digital power supply.
100 P4.2/UCA0SIMO/UCA0TXD/UCB1CLK bidirectional General-purpose digital I/O serving as USCI_A0 SPI slave in master out (SPI mode), transmit data (UART mode), or USCI_B1 clock signal input (SPI slave mode) or output (SPI master mode).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TQFP-100(14x14)
Category Embedded Processors & Controllers
Pins 100

CAD (KiCad official)

  • Symbol: MSP430FR6989IPZR
  • Footprint: Package_QFP:TQFP-100_14x14mm_P0.5mm
  • 3D model: TQFP-100(14x14) (KiCad packages3D, STEP)
  • 3D model files: msp430fr6989ipzr-etched.step / msp430fr6989ipzr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); msp430fr6989ipzr.step / msp430fr6989ipzr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (190 pp, sha256 868055019a26de9e, retrieved 2026-10-06, 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