Datasheet

ECCN 5E002 TSPA - Technology / Software Publicly Available
MSP430F677x , MSP430F676x , MSP430F674x
SLAS768D –SEPTEMBER 2012–REVISED DECEMBER 2013 www.ti.com
Table 4. Terminal Functions – PEU Package
TERMINAL
NO. I/O
(1)
DESCRIPTION
NAME
PEU
XIN 1 I/O
Input terminal for crystal oscillator
XOUT 2 I/O
Output terminal for crystal oscillator
AUXVCC3 3
Auxiliary power supply AUXVCC3 for back up subsystem
RTCCAP1 4 I
External time capture pin 1 for RTC_C
RTCCAP0 5 I
External time capture pin 0 for RTC_C
General-purpose digital I/O with port interrupt
SMCLK clock output
P1.5/SMCLK/CB0/A5 6 I/O
Comparator_B input CB0
Analog input A5 - 10-bit ADC
General-purpose digital I/O with port interrupt
MCLK clock output
P1.4/MCLK/CB1/A4 7 I/O
Comparator_B input CB1
Analog input A4 - 10-bit ADC
General-purpose digital I/O with port interrupt
P1.3/ADC10CLK/A3 8 I/O
ADC10_A clock output
Analog input A3 - 10-bit ADC
General-purpose digital I/O with port interrupt
P1.2/ACLK/A2 9 I/O
ACLK clock output
Analog input A2 - 10-bit ADC
General-purpose digital I/O with port interrupt
Timer TA2 CCR1 capture: CCI1A input, compare: Out1 output
P1.1/TA2.1/VeREF+/A1 10 I/O
Positive terminal for the ADC's reference voltage for an external applied reference voltage
Analog input A1 - 10-bit ADC
General-purpose digital I/O with port interrupt
Timer TA1 CCR1 capture: CCI1A input, compare: Out1 output
P1.0/TA1.1/VeREF-/A0 11 I/O
Negative terminal for the ADC's reference voltage for an external applied reference voltage
Analog input A0 - 10-bit ADC
General-purpose digital I/O with port interrupt and mappable secondary function
P2.4/PM_TA2.0 12 I/O
Default mapping: Timer TA2 capture CCR0: CCI0A input, compare: Out0 output
General-purpose digital I/O with port interrupt and mappable secondary function
P2.5/PM_UCB0SOMI/
13 I/O
Default mapping: eUSCI_B0 SPI slave out master in
PM_UCB0SCL
Default mapping: eUSCI_B0 I2C clock
General-purpose digital I/O with port interrupt and mappable secondary function
P2.6/PM_UCB0SIMO/
14 I/O
Default mapping: eUSCI_B0 SPI slave in master out
PM_UCB0SDA
Default mapping: eUSCI_B0 I2C data
General-purpose digital I/O with port interrupt and mappable secondary function
P2.7/PM_UCB0CLK 15 I/O
Default mapping: eUSCI_B0 clock input/output
General-purpose digital I/O with mappable secondary function
P3.0/PM_UCA0RXD/
16 I/O
Default mapping: eUSCI_A0 UART receive data
PM_UCA0SOMI
Default mapping: eUSCI_A0 SPI slave out master in
General-purpose digital I/O with mappable secondary function
P3.1/PM_UCA0TXD/
17 I/O
Default mapping: eUSCI_A0 UART transmit data
PM_UCA0SIMO
Default mapping: eUSCI_A0 SPI slave in master out
(1) I = input, O = output
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