MSP430FE42X2 Datasheet, PDF (35/48 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430FE42x2
MIXED SIGNAL MICROCONTROLLER
APPLICATION INFORMATION
input/output schematic
Port P1, P1.0 to P1.1, input/output with Schmitt trigger
SLAS616 − JULY 2008
Pad Logic
CAPD.x
P1SEL.x
P1DIR.x
Direction Control
From Module
P1OUT.x
Module X OUT
P1IN.x
Module X IN
0
1
0
1
EN
D
0: Input
1: Output
Bus
keeper
P1.0/TA0
P1.1/TA0/MCLK
P1IRQ.x
P1IE.x
EN
Q
P1IFG.x
Set
Interrupt
Edge
Select
P1IES.x P1SEL.x
NOTE: 0 ≤ x ≤ 1.
Port Function is Active if CAPD.x = 0
PnSEL.x
PnDIR.x
Direction
Control PnOUT.x
From Module
P1SEL.0 P1DIR.0
P1DIR.0
P1OUT.0
Module X
OUT
Out0 Sig.^†
P1SEL.1 P1DIR.1
† _{Timer_A3}
P1DIR.1
P1OUT.1
MCLK
PnIN.x Module X IN PnIE.x
P1IN.0
P1IN.1
CCI0A^†
CCI0B^†
P1IE.0
P1IE.1
PnIFG.x PnIES.x ^CAPD.x
P1IFG.0
P1IFG.1
P1IES.0
P1IES.1
DVSS
DVSS
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