MSP430F1122 Datasheet, PDF (30/48 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x11x2, MSP430x12x2
MIXED SIGNAL MICROCONTROLLER
SLAS361C − JANUARY 2002 − REVISED DECEMBER 2003
APPLICATION INFORMATION
input/output schematic
Port P1, P1.0 to P1.3, input/output with Schmitt-trigger
P1SEL.x
P1DIR.x
Direction Control
From Module
P1OUT.x
Module X OUT
0
1
0
Pad Logic
1
P1IN.x
EN
Module X IN
D
P1.0/TACLK/ADC10CLK
P1.1/TA0
P1.2/TA1
P1.3/TA2
P1IRQ.x
P1IE.x
EN
Q
P1IFG.x
Set
Interrupt
Flag
NOTE: x = Bit/identifier, 0 to 3 for port P1
Interrupt
Edge
Select
P1IES.x
P1SEL.x
DIRECTION
PnSel.x PnDIR.x CONTROL FROM PnOUT.x
MODULE
P1Sel.0 P1DIR.0
P1DIR.0
P1OUT.0
P1Sel.1 P1DIR.1
P1DIR.1
P1OUT.1
P1Sel.2 P1DIR.2
P1DIR.2
P1OUT.2
P1Sel.3 P1DIR.3
P1DIR.3
† _{Signal from or to Timer_A}
P1OUT.3
MODULE X OUT
ADC10CLK
Out0 signal†
Out1 signal†
Out2 signal†
PnIN.x
P1IN.0
P1IN.1
P1IN.2
P1IN.3
MODULE X IN
TACLK†
CCI0A†
CCI1A†
CCI2A†
PnIE.x PnIFG.x PnIES.x
P1IE.0
P1IE.1
P1IE.2
P1IE.3
P1IFG.0
P1IFG.1
P1IFG.2
P1IFG.3
P1IES.0
P1IES.1
P1IES.2
P1IES.3
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