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MSP430X15X Datasheet, PDF (53/73 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER | |||
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MSP430x15x, MSP430x16x, MSP430x161x
MIXED SIGNAL MICROCONTROLLER
SLAS368E â OCTOBER 2002 â REVISED AUGUST 2006
APPLICATION INFORMATION
input/output schematic (continued)
port P3, P3.0 and P3.4 to P3.7, input/output with Schmitt-trigger
P3SEL.x
P3DIR.x
Direction Control
From Module
P3OUT.x
Module X OUT
0: Input
0
1: Output
1
Pad Logic
0
1
P3.0/STE0
P3.4/UTXD0
P3.5/URXD0
P3.6/UTXD1â¡
P3.7/URXD1¶
P3IN.x
EN
Module X IN
D
x: Bit Identifier, 0 and 4 to 7 for Port P3
PnSel.x
PnDIR.x
P3Sel.0
P3DIR.0
P3Sel.4
P3DIR.4
P3Sel.5
P3DIR.5
P3Sel.6
P3DIR.6
P3Sel.7
P3DIR.7
â Output from USART0 module
â¡ Output from USART1 module
â¡ Input to USART0 module
¶ Input to USART1 module
DIRECTION
CONTROL
FROM MODULE
DVSS
DVCC
DVSS
DVCC
DVSS
PnOUT.x
P3OUT.0
P3OUT.4
P3OUT.5
P3OUT.6
P3OUT.7
MODULE X OUT
DVSS
UTXD0â
DVSS
UTXD1â¡
DVSS
PnIN.x
P3IN.0
P3IN.4
P3IN.5
P3IN.6
P3IN.7
MODULE X IN
STE0
Unused
URXD0§
Unused
URXD1¶
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
53
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