MSP430X47X3_07 Datasheet, PDF (56/76 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x47x3, MSP430x47x4
MIXED SIGNAL MICROCONTROLLER
SLAS545A − MAY 2007 − REVISED DECEMBER 2007
port P2, P2.1 to P2.3, input/output with Schmitt-trigger
Timer_B Output Tristate Logic
P1SEL.3
P1DIR.3
P1.3/TBOUTH/SVSOUT
P2REN.x
P2DIR.x
0
1
P2OUT.x
0
Module X OUT
1
P2SEL.x
P2IN.x
EN
Module X IN
D
Direction
0: Input
1: Output
DVSS 0
DVCC 1
Bus
Keeper
EN
P2IRQ.x
P2IE.x
P2IFG.x
EN
Q
Set
P2SEL.x
P2IES.x
Interrupt
Edge
Select
Port P2 (P2.1 to P2.3) pin functions
PIN NAME (P2.X)
X
FUNCTION
P2.1/TB0
1 P2.1 (I/O)
Timer_B7.CCI0A and Timer_B7.CCI0B
Timer_B7.TB0 (see Note 2)
P2.2/TB1
2 P2.2 (I/O)
Timer_B7.CCI1A and Timer_B7.CCI1B
Timer_B7.TB1 (see Note 2)
P2.3/TB3
3 P2.3 (I/O)
Timer_B7.CCI2A and Timer_B7.CCI2B
Timer_B7.TB3 (see Note 2)
NOTES: 1. N/A: Not available or not applicable
2. Setting TBOUTH causes all Timer_B outputs to be set to high impedance.
1
P2.1/TB0
P2.2/TB1
P2.3/TB2
CONTROL BITS / SIGNALS
P2DIR.x
P2SEL.x
I: 0; O: 1
0
0
1
1
1
I: 0; O: 1
0
0
1
1
1
I: 0; O: 1
0
0
1
1
1
56
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