MSP430F5529 Datasheet, PDF (90/122 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F5529, MSP430F5528, MSP430F5527, MSP430F5526
MSP430F5525, MSP430F5524, MSP430F5522, MSP430F5521
MSP430F5519, MSP430F5517, MSP430F5515, MSP430F5514, MSP430F5513
SLAS590L – MARCH 2009 – REVISED MAY 2013
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to XT1
Pad Logic
P5REN.5
P5DIR.5
P5OUT.5
Module X OUT
P5SEL.5
XT1BYPASS
P5IN.5
Module X IN
0
1
0
1
EN
D
DV_SS
0
DV_CC
1
1
P5DS.5
0: Low drive
1: High drive
Bus
Keeper
P5.5/XOUT
PIN NAME (P5.x)
P5.4/XIN
P5.5/XOUT
Table 55. Port P5 (P5.4 and P5.5) Pin Functions
x
FUNCTION
P5DIR.x
CONTROL BITS/SIGNALS⁽¹⁾
P5SEL.4
P5SEL.5
4 P5.4 (I/O)
XIN crystal mode⁽²⁾
XIN bypass mode⁽²⁾
I: 0; O: 1
0
X
X
1
X
X
1
X
5 P5.5 (I/O)
I: 0; O: 1
0
X
XOUT crystal mode⁽³⁾
X
1
X
P5.5 (I/O)⁽³⁾
X
1
X
XT1BYPASS
X
0
1
X
0
1
(1) X = Don't care
(2) Setting P5SEL.4 causes the general-purpose I/O to be disabled. Pending the setting of XT1BYPASS, P5.4 is configured for crystal
mode or bypass mode.
(3) Setting P5SEL.4 causes the general-purpose I/O to be disabled in crystal mode. When using bypass mode, P5.5 can be used as
general-purpose I/O.
90
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