MSP430F673x
MSP430F672x
SLAS731A –DECEMBER 2011–REVISED APRIL 2012
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Port P9, P9.0, Input/Output With Schmitt Trigger (MSP430F67xxIPZ Only)
Pad Logic
P9REN.x
DVSS
DVCC
0
1
1
P9DIR.x
0
1
Direction
0: Input
1: Output
P9OUT.x
0
1
Module X OUT
P9.0/TACLK/RTCCLK
P9DS.x
0: Low drive
1: High drive
P9SEL.x
P9IN.x
EN
D
Module X IN
Table 77. Port P9 (P9.0) Pin Functions (MSP430F67xxIPZ Only)
CONTROL BITS/SIGNALS
PIN NAME (P9.x)
x
FUNCTION
P9DIR.x
P9SEL.x
P9.0/TACLK/RTCCLK
0
P9.0 (I/O)
TACLK
I: 0; O: 1
0
1
1
0
1
RTCCLK
98
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