MSP430FG47x
MIXED SIGNAL MICROCONTROLLER
SLAS580D -- OCTOBER 2008 -- REVISED MARCH 2011
74
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
Port P3 pin schematic: P3.0 and P3.3, input/output with Schmitt trigger
Direction
0: Input
1: Output
P3SEL.x
P3DIR.x
P3IN.x
D
EN
Module X IN
Module X OUT
P3OUT.x
Pad Logic
1
0
1
0
P3.0/UCB0STE/UCA0CLK
P3.3/UCB0CLK/UCA0STE
Module
direction
Port P3 (P3.0 and P3.3) pin functions
PIN NAME (P3 X)
X
FUNCTION
CONTROL BITS / SIGNALS
PIN NAME (P3.X)
X
FUNCTION
P3DIR.x
P3SEL.x
P3.0/UCB0STE/
0
P3.x (I/O)
I: 0, O: 1
0
/
/
UCA0CLK
UCB0STE/UCA0CLK (see Note 2)
x
1
P3.3/UCB0CLK/
3
P3.x (I/O)
I: 0, O: 1
0
/
/
UCA0STE
UCB0CLK/UCA0STE (see Note 2)
x
1
NOTES: 1. x: Don’t care.
2. The pin direction is controlled by the USCI module.
Содержание MSP430FG47x
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