MSP430F4796IPZ Datasheet, PDF (71/89 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F47x
MIXED SIGNAL MICROCONTROLLER
SLAS629A -- MARCH 2009 -- REVISED APRIL 2009
APPLICATION INFORMATION
Port P3 pin schematic: P3.0 and P3.3, input/output with Schmitt trigger
P3DIR.x
0
Module
direction
1
Direction
0: Input
1: Output
Pad Logic
P3OUT.x
0
Module X OUT
1
P3SEL.x
P3IN.x
EN
Module X IN
D
Port P3 (P3.0 and P3.3) pin functions
PIN NAME (P3.X) X
FUNCTION
P3.0/UCB0STE/
UCA0CLK
0 P3.x (I/O)
UCB0STE/UCA0CLK (see Note 2)
P3.3/UCB0CLK/
UCA0STE
3 P3.x (I/O)
UCB0CLK/UCA0STE (see Note 2)
NOTES: 1. x: Don’t care
2. The pin direction is controlled by the USCI module.
P3.0/UCB0STE/UCA0CLK
P3.3/UCB0CLK/UCA0STE
CONTROL BITS / SIGNALS
P3DIR.x
P3SEL.x
I: 0, O: 1
0
x
1
I: 0, O: 1
0
x
1
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