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MSP430FG439 Datasheet, PDF (55/88 Pages) Texas Instruments – Mixed-Signal Microcontrollers
www.ti.com
MSP430FG439, MSP430FG438, MSP430FG437
SLAS380D – APRIL 2004 – REVISED NOVEMBER 2014
6.10 Input/Output Schematics
6.10.1 Port P1, P1.0 to P1.5, Input/Output With Schmitt Trigger
DVSS
DVSS
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
Pad Logic
0: Input
1: Output
Bus
Keeper
P1.0/TA0
P1.1/TA0/MCLK
P1.2/TA1
P1.3/TBOUTH/SVSOUT
P1.4/TBCLK/SMCLK
P1.5/TACLK/ACLK
P1IRQ.x
P1IE.x
P1IFG.x
EN
Q
Set
Interrupt
Edge
Select
Note: 0 ≤ x ≤ 5
Note: Port function is active if CAPD.x = 0
P1IES.x P1SEL.x
PnSEL.x
P1SEL.0
PnDIR.x
P1DIR.0
Direction
Control
From Module
P1DIR.0
PnOUT.x
P1OUT0
Module X
OUT
Out0 sig.(1)
P1SEL.1
P1SEL.2
P1DIR.1
P1DIR.2
P1DIR.1
P1DIR.2
P1OUT.1
P1OUT.2
MCLK
Out1 sig.(1)
P1SEL.3
P1DIR.3
P1DIR.3
P1OUT.3
SVSOUT
P1SEL.4
P1DIR.4
P1DIR.4
P1OUT.4
SMCLK
P1SEL.5
P1DIR.5
P1DIR5
P1OUT.5
ACLK
(1) Timer_A
(2) Timer_B
PnIN.x
P1IN.0
P1IN.1
P1IN.2
P1IN.3
P1IN.4
P1IN.5
Module X IN
CCI0A (1)
CCI0B (1)
CCI1A (1)
TBOUTH (2)
TBCLK (2)
TACLK (1)
PnIE.x
P1IE.0
P1IE.1
P1IE.2
P1IE.3
P1IE.4
P1IE.5
PnIFG.x
P1IFG.0
P1IFG.1
P1IFG.2
P1IFG.3
P1IFG.4
P1IFG.5
PnIES.x
P1IES.0
P1IES.1
P1IES.2
P1IES.3
P1IES.4
P1IES.5
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