Datasheet

MSP430F47x
MIXED SIGNAL MICROCONTROLLER
SLAS629A -- MARCH 2009 -- REVISED APRIL 2009
66
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