MSP430X13X Datasheet, PDF (48/59 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x13x, MSP430x14x, MSP430x14x1
MIXED SIGNAL MICROCONTROLLER
SLAS272F − JULY 2000 − REVISED JUNE 2004
APPLICATION INFORMATION
input/output schematic (continued)
port P4, P4.7, input/output with Schmitt-trigger
P4SEL.7
P4DIR.7
0: Input
0
1: Output
1
Pad Logic
0
P4OUT.7
DVSS
1
P4.7/TBCLK
P4IN.7
EN
Timer_B,
D
TBCLK
port P5, P5.0 and P5.4 to P5.7, input/output with Schmitt-trigger
P5SEL.x
P5DIR.x
Direction Control
From Module
P5OUT.x
Module X OUT
0: Input
0
1: Output
1
Pad Logic
0
1
P5.0/STE1
P5.4/MCLK
P5.5/SMCLK
P5.6/ACLK
P5.7/TBOUTH
P5IN.x
EN
Module X IN
D
x: Bit Identifier, 0 and 4 to 7 for Port P5
PnSel.x PnDIR.x
Dir. CONTROL FROM MODULE
PnOUT.x MODULE X OUT PnIN.x
MODULE X IN
P5Sel.0 P5DIR.0
DVSS
P5OUT.0
DVSS
P5IN.0
STE.1
P5Sel.4 P5DIR.4
DVCC
P5OUT.4
MCLK
P5IN.4
unused
P5Sel.5 P5DIR.5
DVCC
P5OUT.5
SMCLK
P5IN.5
unused
P5Sel.6 P5DIR.6
DVCC
P5OUT.6
ACLK
P5IN.6
unused
P5Sel.7 P5DIR.7
DVSS
P5OUT.7
DVSS
P5IN.7
TBOUTHiZ
NOTE: TBOUTHiZ signal is used by port module P4, pins P4.0 to P4.6. The function of TBOUTHiZ is mainly useful when used with Timer_B7.
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