Datasheet

MSP430x22x2, MSP430x22x4
MIXED SIGNAL MICROCONTROLLER
SLAS504B − JULY 2006 − REVISED JULY 2007
62
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443
Port P2 pin schematic: P2.3, input/output with Schmitt trigger
Bus
Keeper
EN
Direction
0: Input
1: Output
P2SEL.3
1
0
P2DIR.3
P2IN.3
P2IRQ.3
D
EN
Module X IN
1
0
Module X OUT
P2OUT.3
Interrupt
Edge
Select
Q
EN
Set
P2SEL.3
P2IES.3
P2IFG.3
P2IE.3
1
0
DVSS
DVCC
P2REN.3
ADC10AE0.3
Pad Logic
INCHx = 3
To ADC10
1
OA1
+
−
1
OAFCx
OAPMx
OAADCx
To OA1 Feedback Network
To ADC10 V
R−
1
0
SREF2
VSS
P2.3/TA1/
A3/VREF−/VeREF−/
OA1I1/OA1O
1
(OAADCx = 10 or OAFCx = 000) and OAPMx > 00