MSP430F2274-EP_11 Datasheet, PDF (65/80 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F2274-EP
www.ti.com
SLAS614D – SEPTEMBER 2008 – REVISED MAY 2011
Port P4 Pin Schematic: P4.3 to P4.4, Input/Output With Schmitt Trigger
P4SEL.6
P4DIR.6
ADC10AE1.7
Timer_B Output Tristate Logic
P4.6/TBOUTH/A15/OA1I3
To ADC 10
†
INCHx = 8+y
ADC10AE1.y
Pad Logic
P4REN.x
P4DIR.x
0
1
P4OUT.x
Module X OUT
P4SEL.x
P4IN.x
Module X IN
0
1
EN
D
Direction
0: Input
1: Output
DVSS 0
DVCC 1
1
Bus
Keeper
EN
P4.3/TB0/A12/OA0O
P4.4/TB1/A13/OA1O
+
OA0/1
1
−
OAADCx
OAPMx
OAADCx = 01 and OAPMx > 00
To OA0/1 Feedback Network
1
†_{If OAADCx = 11 and not OAFCx = 000, the ADC input A12 or A13 is internally connected to the OA0 or OA1 output,}
respectively, and the connections from the ADC and the operational amplifiers to the pad are disabled.
Copyright © 2008–2011, Texas Instruments Incorporated
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