Datasheet

P5.5/XOUT
P5SEL.5
1
0
P5DIR.5
P5IN.5
EN
ModuleXIN
1
0
ModuleXOUT
P5OUT.5
1
0
DV
SS
DV
CC
P5REN.5
PadLogic
1
P5DS.5
0:Lowdrive
1:Highdrive
D
Bus
Keeper
toXT1
XT1BYPASS
MSP430F5510, MSP430F5509, MSP430F5508, MSP430F5507
MSP430F5506, MSP430F5505, MSP430F5504, MSP430F5503
MSP430F5502, MSP430F5501, MSP430F5500
SLAS645I –JULY 2009–REVISED NOVEMBER 2013 www.ti.com
Table 53. Port P5 (P5.4 and P5.5) Pin Functions
CONTROL BITS OR SIGNALS
(1)
PIN NAME (P7.x) x FUNCTION
P5DIR.x P5SEL.4 P5SEL.5 XT1BYPASS
P5.4/XIN 4 P5.4 (I/O) I: 0; O: 1 0 X X
XIN crystal mode
(2)
X 1 X 0
XIN bypass mode
(2)
X 1 X 1
P5.5/XOUT 5 P5.5 (I/O) I: 0; O: 1 0 X X
XOUT crystal mode
(3)
X 1 X 0
P5.5 (I/O)
(3)
X 1 X 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.
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Product Folder Links: MSP430F5510 MSP430F5509 MSP430F5508 MSP430F5507 MSP430F5506 MSP430F5505
MSP430F5504 MSP430F5503 MSP430F5502 MSP430F5501 MSP430F5500