MSP430X22X2 Datasheet, PDF (62/87 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x22x2, MSP430x22x4
MIXED SIGNAL MICROCONTROLLER
SLAS504B − JULY 2006 − REVISED JULY 2007
Port P2 pin schematic: P2.3, input/output with Schmitt trigger
SREF2
To ADC10 VR−
To ADC10
0
VSS
1
INCHx = 3
ADC10AE0.3
P2REN.3
Pad Logic
P2DIR.3
0
1
P2OUT.3
0
Module X OUT
1
P2SEL.3
P2IN.3
EN
Module X IN
D
Direction
0: Input
1: Output
DVSS 0
DVCC 1
1
Bus
Keeper
EN
P2IRQ.3
P2IE.3
P2IFG.3
EN
Q
Set
P2SEL.3
P2IES.3
Interrupt
Edge
Select
+
OA1
1
−
P2.3/TA1/
A3/VREF−/VeREF−/
OA1I1/OA1O
OAADCx
OAFCx
OAPMx
(OAADCx = 10 or OAFCx = 000) and OAPMx > 00
To OA1 Feedback Network
1
62
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