Datasheet

MSP430FG43x
MIXED SIGNAL MICROCONTROLLER
SLAS380C − APRIL 2004 − REVISED MARCH 2011
47
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251−1443
APPLICATION INFORMATION
input/output schematic
Port P1, P1.0 to P1.5, input/output with Schmitt-trigger
P1OUT.x
Module X OUT
P1SEL.x
Direction Control
From Module
CAPD.x
D
EN
Interrupt
Edge
Select
P1IES.x P1SEL.x
P1IE.x
P1IFG.x
P1IRQ.x
EN
Set
Q
0
1
1
0
PnSEL.x PnDIR.x
Dir. Control
from module
PnOUT.x
Module X
OUT
PnIN.x PnIE.x PnIFG.x PnIES.xModule X IN
P1SEL.1 P1DIR.1 P1OUT.1 P1IN.1 P1IE.1 P1IFG.1 P1IES.1
P1SEL.2 P1DIR.2 P1OUT.2 P1IN.2 P1IE.2 P1IFG.2 P1IES.2
P1SEL.0 P1DIR.0 P1OUT0 P1IN.0 P1IE.0 P1IFG.0 P1IES.0Out0 sig. CCI0AP1DIR.0
MCLK
DVSS
Module X IN
P1IN.x
Pad Logic
0: Input
1: Output
Bus
Keeper
Out1 sig. CCI1A
CCI0B
DVSS
†
‡
†
Note: 0 ≤ x ≤ 5
Note: Port function is active if CAPD.x = 0
P1DIR.x
P1.0/TA0
P1.1/TA0/MCLK
P1.2/TA1
P1.3/TBOUTH/SVSOUT
P1.4/TBCLK/SMCLK
P1.5/TACLK/ACLK
P1SEL.4 P1DIR.4 P1OUT.4 P1IN.4 P1IE.4 P1IFG.4 P1IES.4
P1SEL.5 P1DIR.5 P1OUT.5 P1IN.5 P1IE.5 P1IFG.5 P1IES.5
P1SEL.3 P1DIR.3 P1OUT.3 P1IN.3 P1IE.3 P1IFG.3 P1IES.3SVSOUT TBOUTHP1DIR.3
SMCLK
ACLK TACLK
TBCLK
†
†
‡
P1DIR.1
P1DIR.4
P1DIR.2
P1DIR5
†
†
†
Timer_A
‡
Timer_B