MSP430F2132-EP Datasheet, PDF (56/72 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F2132-EP
SLAS913A – JULY 2013 – REVISED AUGUST 2013
Port P2 Pin Schematic: P2.3 and P2.4, Input/Output With Schmitt Trigger
To/from ADC10
Reference
To ADC10
Pad Logic
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INCHx = y
To
Comparator_A
From
Comparator_A
CAPD.x
ADC10AE0.y
P2REN.x
P2DIR.x
P2OUT .x
Module X OUT
P2SEL.x
P2IN.x
Module X IN
P2IRQ.x
0
Direction
1
0: Input
1: Output
0
1
EN
D
P2IE.x
P2IFG.x
EN
Q
Set
P2SEL.x
P2IES.x
Interrupt
Edge Select
DVSS
0
DVCC
1
1
Bus
Keeper
EN
P2.3/TA0.1/A3/
V_REF−/Ve_REF−/CA0
P2.4/TA0.2/A4/
V_REF+/Ve_REF+/CA1
PIN NAME (P2.x)
P2.3/TA0.1/A3/ V_REF-/Ve_REF-
/CA0
Table 24. Port P2 (P2.3 and P2.4) Pin Functions
x
FUNCTION
P2.3 (I/O)
Timer0_A3.TA1
3
A3/V_REF-/Ve_REF-
CA0
CONTROL BITS AND SIGNALS⁽¹⁾
ADC10AE0.y
CAPD.x
P2DIR.x
P2SEL.x
P2SEL2.x = 0
0
0
I: 0; O: 1
0
0
0
1
1
1
0
X
X
0
1
X
X
(1) X = Don't care
56
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