MSP430F677X_16 Datasheet, PDF (11/162 Pages) Texas Instruments – Polyphase Metering SoCs

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TERMINAL
NAME
P3.2/PM_UCA0CLK
P3.3/PM_UCA1CLK
P3.4/PM_UCA1RXD/
PM_UCA1SOMI
P3.5/PM_UCA1TXD/
PM_UCA1SIMO
COM0
COM1
P1.6/COM2
P1.7/COM3
P5.0/COM4
P5.1/COM5
P5.2/COM6
P5.3/COM7
LCDCAP/R33
P5.4/SDCLK/R23
P5.5/SD0DIO/
LCDREF/R13
P5.6/SD1DIO/R03
P5.7/SD2DIO/CB2
P6.0/SD3DIO
ECCN 5E002 TSPA - Technology / Software Publicly Available
MSP430F677x, MSP430F676x, MSP430F674x
SLAS768D – SEPTEMBER 2012 – REVISED DECEMBER 2013
Table 4. Terminal Functions – PEU Package (continued)
NO. I/O⁽¹⁾
PEU
DESCRIPTION
18 I/O ^{General-purpose digital I/O with mappable secondary function}
Default mapping: eUSCI_A0 clock input/output
19 I/O ^{General-purpose digital I/O with mappable secondary function}
Default mapping: eUSCI_A1 clock input/output
General-purpose digital I/O with mappable secondary function
20 I/O _{Default mapping: eUSCI_A1 UART receive data}
Default mapping: eUSCI_A1 SPI slave out master in
General-purpose digital I/O with mappable secondary function
21 I/O _{Default mapping: eUSCI_A1 UART transmit data}
Default mapping: eUSCI_A1 SPI slave in master out
22 O _{LCD common output COM0 for LCD backplane}
23 O _{LCD common output COM1 for LCD backplane}
24 I/O ^{General-purpose digital I/O with port interrupt}
LCD common output COM2 for LCD backplane
25 I/O ^{General-purpose digital I/O with port interrupt}
LCD common output COM3 for LCD backplane
26 I/O ^{General-purpose digital I/O}
LCD common output COM4 for LCD backplane
27 I/O ^{General-purpose digital I/O}
LCD common output COM5 for LCD backplane
28 I/O ^{General-purpose digital I/O}
LCD common output COM6 for LCD backplane
29 I/O ^{General-purpose digital I/O}
LCD common output COM7 for LCD backplane
LCD capacitor connection
30 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
31 I/O _{SD24_B bit stream clock input/output}
Input/Output port of second most positive analog LCD voltage (V2)
General-purpose digital I/O
32 I/O ^{SD24_B converter 0 bit stream data input/output}
External reference voltage input for regulated LCD voltage
Input/Output port of third most positive analog LCD voltage (V3 or V4)
General-purpose digital I/O
33 I/O _{SD24_B converter 1 bit stream data input/output}
Input/output port of lowest analog LCD voltage (V5)
General-purpose digital I/O
34 I/O _{SD24_B converter 2 bit stream data input/output}
Comparator_B input CB2
35 I/O ^{General-purpose digital I/O}
SD24_B converter 3 bit stream data input/output
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