English
Language : 

MSP430F643 Datasheet, PDF (10/106 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER
MSP430F643x
SLAS720B – AUGUST 2010 – REVISED AUGUST 2012
www.ti.com
TERMINAL
NAME
P4.0/TB0.0/S23
P4.1/TB0.1/S22
P4.2/TB0.2/S21
P4.3/TB0.3/S20
P4.4/TB0.4/S19
P4.5/TB0.5/S18
P4.6/TB0.6/S17
P4.7/TB0OUTH/SVMOUT/S16
P8.0/TB0CLK/S15
P8.1/UCB1STE/UCA1CLK/S14
P8.2/UCA1TXD/UCA1SIMO/S13
P8.3/UCA1RXD/UCA1SOMI/S12
P8.4/UCB1CLK/UCA1STE/S11
DVSS2
DVCC2
P8.5/UCB1SIMO/UCB1SDA/S10
Table 3. Terminal Functions (continued)
NO.
I/O (1)
PZ ZQW
DESCRIPTION
General-purpose digital I/O with port interrupt
50 J9 I/O Timer TB0 capture CCR0: CCI0A/CCI0B input, compare: Out0 output
LCD segment output S23
General-purpose digital I/O with port interrupt
51 M11 I/O Timer TB0 capture CCR1: CCI1A/CCI1B input, compare: Out1 output
LCD segment output S22
General-purpose digital I/O with port interrupt
52 L10 I/O Timer TB0 capture CCR2: CCI2A/CCI2B input, compare: Out2 output
LCD segment output S21
General-purpose digital I/O with port interrupt
53 M12 I/O Timer TB0 capture CCR3: CCI3A/CCI3B input, compare: Out3 output
LCD segment output S20
General-purpose digital I/O with port interrupt
54 L12 I/O Timer TB0 capture CCR4: CCI4A/CCI4B input, compare: Out4 output
LCD segment output S19
General-purpose digital I/O with port interrupt
55 L11 I/O Timer TB0 capture CCR5: CCI5A/CCI5B input, compare: Out5 output
LCD segment output S18
General-purpose digital I/O with port interrupt
56 K11 I/O Timer TB0 capture CCR6: CCI6A/CCI6B input, compare: Out6 output
LCD segment output S17
General-purpose digital I/O with port interrupt
57 K12 I/O Timer TB0: Switch all PWM outputs high impedance
SVM output
LCD segment output S16
General-purpose digital I/O
58 J11 I/O Timer TB0 clock input
LCD segment output S15
General-purpose digital I/O
59 J12 I/O USCI_B1 SPI slave transmit enable; USCI_A1 clock input/output
LCD segment output S14
General-purpose digital I/O
60 H11 I/O USCI_A1 UART transmit data; USCI_A1 SPI slave in/master out
LCD segment output S13
General-purpose digital I/O
61 H12 I/O USCI_A1 UART receive data; USCI_A1 SPI slave out/master in
LCD segment output S12
General-purpose digital I/O
62 G11 I/O USCI_B1 clock input/output; USCI_A1 SPI slave transmit enable
LCD segment output S11
63 G12
Digital ground supply
64 F12
Digital power supply
General-purpose digital I/O
65 F11 I/O USCI_B1 SPI slave in/master out; USCI_B1 I2C data
LCD segment output S10
10
Copyright © 2010–2012, Texas Instruments Incorporated