MSP430F677X1_16 Datasheet, PDF (18/162 Pages) Texas Instruments – Polyphase Metering SoCs

MSP430F677x1, MSP430F676x1, MSP430F674x1
SLAS815C – NOVEMBER 2012 – REVISED DECEMBER 2013
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TERMINAL
NAME
P1.3/ADC10CLK/A3
P1.2/ACLK/A2
P1.1/TA2.1/CBOUT/
VeREF+/A1
P1.0/TA1.1/VeREF-/A0
COM0
COM1
P1.6/COM2
P1.7/COM3
P2.0/PM_TA0.0/
BSL_TX/COM4
P2.1/PM_TA0.1/
BSL_RX/COM5
P2.2/PM_TA0.2/COM6
P2.3/PM_TA1.0/COM7
LCDCAP/R33
P2.4/PM_TA2.0/R23
Table 5. Terminal Functions – PZ Package (continued)
NO. I/O⁽¹⁾
PZ
DESCRIPTION
General-purpose digital I/O with port interrupt
34 I/O _{ADC10_A clock output}
Analog input A3 - 10-bit ADC
General-purpose digital I/O with port interrupt
35 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
36 I/O _{Comparator_B Output}
Positive terminal for the ADC reference voltage for an external applied reference voltage
Analog input A1 - 10-bit ADC
General-purpose digital I/O with port interrupt
37 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
38 I/O _{LCD common output COM0 for LCD backplane}
39 I/O _{LCD common output COM1 for LCD backplane}
40 I/O ^{General-purpose digital I/O with port interrupt}
LCD common output COM2 for LCD backplane
41 I/O ^{General-purpose digital I/O with port interrupt}
LCD common output COM3 for LCD backplane
General-purpose digital I/O with port interrupt and mappable secondary function
42 I/O ^{Default Mapping: Timer TA0 CCR0 capture: CCI0A input, compare: Out0 output}
Bootstrap loader: Data transmit
LCD common output COM4 for LCD backplane
General-purpose digital I/O with port interrupt and mappable secondary function
43 I/O ^{Default Mapping: Timer TA0 CCR1 capture: CCI1A input, compare: Out1 output}
Bootstrap loader: Data receive
LCD common output COM5 for LCD backplane
General-purpose digital I/O with port interrupt and mappable secondary function
44 I/O _{Default Mapping: Timer TA0 CCR0 capture: CCI2A input, compare: Out2 output}
LCD common output COM6 for LCD backplane
General-purpose digital I/O with port interrupt and mappable secondary function
45 I/O _{Default Mapping: Timer TA1 CCR0 capture: CCI0A input, compare: Out0 output}
LCD common output COM7 for LCD backplane
LCD capacitor connection
46 I/O _{Input/output port of most positive analog LCD voltage (V1)}
CAUTION: This pin must be connected to DVSS if not used.
General-purpose digital I/O with port interrupt and mappable secondary function
47 I/O _{Default Mapping: Timer TA2 CCR0 capture: CCI0A input, compare: Out0 output}
Input/Output port of second most positive analog LCD voltage (V2)
18
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