MSP430F677X1_16 Datasheet, PDF (10/162 Pages) Texas Instruments – Polyphase Metering SoCs

MSP430F677x1, MSP430F676x1, MSP430F674x1
SLAS815C – NOVEMBER 2012 – REVISED DECEMBER 2013
www.ti.com
TERMINAL
NAME
XIN
XOUT
AUXVCC3
RTCCAP1
RTCCAP0
P1.5/SMCLK/CB0/A5
P1.4/MCLK/CB1/A4
P1.3/ADC10CLK/A3
P1.2/ACLK/A2
P1.1/TA2.1/VeREF+/A1
P1.0/TA1.1/VeREF-/A0
P2.4/PM_TA2.0
P2.5/PM_UCB0SOMI/
PM_UCB0SCL
P2.6/PM_UCB0SIMO/
PM_UCB0SDA
P2.7/PM_UCB0CLK
P3.0/PM_UCA0RXD/
PM_UCA0SOMI
P3.1/PM_UCA0TXD/
PM_UCA0SIMO
Table 4. Terminal Functions – PEU Package
NO. I/O⁽¹⁾
PEU
DESCRIPTION
1 I/O _{Input terminal for crystal oscillator}
2 I/O _{Output terminal for crystal oscillator}
3
Auxiliary power supply AUXVCC3 for back up subsystem
4
I _{External time capture pin 1 for RTC_C}
5
I _{External time capture pin 0 for RTC_C}
General-purpose digital I/O with port interrupt
6 I/O ^{SMCLK clock output}
Comparator_B input CB0
Analog input A5 - 10-bit ADC
General-purpose digital I/O with port interrupt
7 I/O ^{MCLK clock output}
Comparator_B input CB1
Analog input A4 - 10-bit ADC
General-purpose digital I/O with port interrupt
8 I/O _{ADC10_A clock output}
Analog input A3 - 10-bit ADC
General-purpose digital I/O with port interrupt
9 I/O _{ACLK clock output}
Analog input A2 - 10-bit ADC
General-purpose digital I/O with port interrupt
10 I/O ^{Timer TA2 CCR1 capture: CCI1A input, compare: Out1 output}
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
11 I/O ^{Timer TA1 CCR1 capture: CCI1A input, compare: Out1 output}
Negative terminal for the ADC's reference voltage for an external applied reference voltage
Analog input A0 - 10-bit ADC
12 I/O ^{General-purpose digital I/O with port interrupt and mappable secondary function}
Default mapping: Timer TA2 capture CCR0: CCI0A input, compare: Out0 output
General-purpose digital I/O with port interrupt and mappable secondary function
13 I/O _{Default mapping: eUSCI_B0 SPI slave out master in}
Default mapping: eUSCI_B0 I2C clock
General-purpose digital I/O with port interrupt and mappable secondary function
14 I/O _{Default mapping: eUSCI_B0 SPI slave in master out}
Default mapping: eUSCI_B0 I2C data
15 I/O ^{General-purpose digital I/O with port interrupt and mappable secondary function}
Default mapping: eUSCI_B0 clock input/output
General-purpose digital I/O with mappable secondary function
16 I/O _{Default mapping: eUSCI_A0 UART receive data}
Default mapping: eUSCI_A0 SPI slave out master in
General-purpose digital I/O with mappable secondary function
17 I/O _{Default mapping: eUSCI_A0 UART transmit data}
Default mapping: eUSCI_A0 SPI slave in master out
(1) I = input, O = output
10
Submit Documentation Feedback
Copyright © 2012–2013, Texas Instruments Incorporated