MSP430FR6889 Datasheet, PDF (26/176 Pages) Texas Instruments – Mixed-Signal Microcontrollers

MSP430FR6889, MSP430FR68891, MSP430FR6888, MSP430FR6887
MSP430FR5889, MSP430FR58891, MSP430FR5888, MSP430FR5887
SLASE32A – AUGUST 2014 – REVISED MARCH 2015
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Table 4-2. MSP430FR588x, MSP430FR588x1 Signal Descriptions (continued)
TERMINAL
NAME
PM
RGC
NO.
General-purpose digital I/O
DESCRIPTION
P4.1/UCB1SOMI/UCB1SCL/ ACLK
USCI_B1: Slave out, master in (SPI mode)
61
USCI_B1: I²C clock (I²C mode)
DVSS3
DVCC3
ACLK output (divided by 1, 2, 4, or 8)
62 Digital ground supply
63 Digital power supply
General-purpose digital I/O
P4.2/UCA0SIMO/UCA0TXD/
UCB1CLK
USCI_A0: Slave in, master out (SPI mode)
64
USCI_A0: Transmit data (UART mode)
USCI_B1: Clock signal input (SPI slave mode), Clock signal output (SPI master mode)
26
Terminal Configuration and Functions
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MSP430FR58891 MSP430FR5888 MSP430FR5887