MSP430F677X_16 Datasheet, PDF (137/162 Pages) Texas Instruments – Polyphase Metering SoCs

ECCN 5E002 TSPA - Technology / Software Publicly Available
MSP430F677x, MSP430F676x, MSP430F674x
www.ti.com
SLAS768D – SEPTEMBER 2012 – REVISED DECEMBER 2013
Port P8, P8.1, Input/Output With Schmitt Trigger (MSP430F677xIPZ Only)
to Comparator_B
CBPD.z
P8REN.x
P8DIR.x
0
1
DVSS ⁰
DVCC ¹
P8OUT.x
RTCCLK
P8SEL0.x
P8IN.x
to TACLK
0
1
EN
D
P8DS.x
Bus
Keeper
(MSP430F677xIPZ only)
P8.1/TACLK/RTCCLK/CB3
PIN NAME (P8.x)
P8.1/TACLK/RTCCLK/
CB3
Table 94. Port P8 (P8.1) Pin Functions (MSP430F677xIPZ Only)
x
FUNCTION
CONTROL BITS OR SIGNALS⁽¹⁾
P8DIR.x
P8SEL0.x
CBPD.z
P8.1 (I/O)
I:0; O:1
0
0
TACLK
1
RTCCLK
0
1
0
1
1
0
CB3
X
X
1 (z = 3)
(1) X = don't care
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