MSP430X41X_11 Datasheet, PDF (38/64 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x41x
MIXED SIGNAL MICROCONTROLLER
SLAS340J − MAY 2001 − REVISED DECEMBER 2008
APPLICATION INFORMATION
input/output schematics
Port P1, P1.0 to P1.5, input/output with Schmitt trigger
Pad Logic
CAPD.x
P1SEL.x
P1DIR.x
0
Direction Control
1
From Module
P1OUT.x
0
Module X OUT
1
0: Input
1: Output
Bus
keeper
P1IN.x
EN
Module X IN
D
P1IRQ.x
P1IE.x
EN
Q
P1IFG.x
Set
Interrupt
Edge
Select
P1IES.x P1SEL.x
NOTE: 0 ≤ x ≤ 5.
Port Function is Active if CAPD.x = 0
PnSEL.x
Direction
PnDIR.x
Control
PnOUT.x
From Module
P1SEL.0 P1DIR.0
P1DIR.0
P1OUT.0
Module X
OUT
Out0 Sig.^†
PnIN.x Module X IN PnIE.x
P1IN.0
CCI0A^†
P1IE.0
P1SEL.1 P1DIR.1
P1DIR.1
P1OUT.1
MCLK
P1IN.1
CCI0B^†
P1IE.1
P1SEL.2 P1DIR.2
P1DIR.2
P1OUT.2 Out1 Sig.^† P1IN.2
CCI1A^†
P1IE.2
P1SEL.3 P1DIR.3
P1SEL.4 P1DIR.4
P1SEL.5 P1DIR.5
P1DIR.3
P1DIR.4
P1DIR.5
P1OUT.3 SVSOUT
P1OUT.4
P1OUT.5
DVSS^§
Out0 Sig.^‡
ACLK
P1IN.3
P1IN.4
P1IN.5
Unused
Unused§
CCI0A^‡
TACLK^†
P1IE.3
P1IE.4
P1IE.5
† _{Timer_A3/Timer0_A3}
‡ _{Timer1_A5 (MSP430x415, MSP430x417 only)}
§ _{MSP430x412, MSP430x413 only}
P1.x
MSP430x412,
MSP430x413 only
P1.0/TA0
P1.1/TA0/MCLK
P1.2/TA1
P1.3/SVSOUT
P1.4
P1.5/TACLK/ACLK
MSP430x415,
MSP430x417 only
P1.0/TA0.0
P1.1/TA0.0/MCLK
P1.2/TA0.1
P1.3/TA1.0/SVSOUT
P1.4/TA1.0
P1.5/TA0CLK/ACLK
PnIFG.x PnIES.x
P1IFG.0
P1IFG.1
P1IFG.2
P1IFG.3
P1IFG.4
P1IFG.5
P1IES.0
P1IES.1
P1IES.2
P1IES.3
P1IES.4
P1IES.5
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