MSP430FG47x
MIXED SIGNAL MICROCONTROLLER
SLAS580D -- OCTOBER 2008 -- REVISED MARCH 2011
69
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
Port P1 pin schematic: P1.7, input/output with Schmitt trigger
P1.7/CA1/A2+
Direction
0: Input
1: Output
P1SEL.7
P1DIR.7
P1IN.7
D
EN
Module X IN
0/1
P1OUT.7
Pad Logic
1
0
1
0
Bus
Keeper
EN
A2+
SD16AE.7
INCH=2
CAPD.7
From Comparator_A
To Comparator_A
P1IRQ.7
Interrupt
Edge Select
Q
EN
Set
P1SEL.7
P1IES.7
P1IFG.7
P1IE.7
Port P1 (P1.7) pin functions
CONTROL BITS / SIGNALS
PIN NAME (P1.X)
X
FUNCTION
P1DIR.x
P1SEL.x
P1SEL2.x = 0
CAPD.x
P1SEL2.x = 0
SD16AE.x
P1.7/CA1/A2+
7
P1.x (I/O)
I: 0, O: 1
0
0
0
/
/
CA1
x
x
1 or selected
x
A2+
x
x
x
1
NOTES: 1. x: Don’t care.
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