MSP430F4796IPZ Datasheet, PDF (66/89 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F47x
MIXED SIGNAL MICROCONTROLLER
SLAS629A -- MARCH 2009 -- REVISED APRIL 2009
APPLICATION INFORMATION
Port P1 pin schematic: P1.7, input/output with Schmitt trigger
To Comparator_A
From Comparator_A
CAPD.7
SD16AE.7
INCH=2
A2+
P1DIR.7
P1OUT.7
0/1
P1SEL.7
P1IN.7
Module X IN
P1IRQ.7
0
Direction
1
0: Input
1: Output
0
1
EN
D
P1IE.7
P1IFG.7
EN
Q
Set
P1SEL.7
P1IES.7
Interrupt
Edge Select
Pad Logic
Bus
Keeper
EN
P1.7/CA1/A2+
Port P1 (P1.7) pin functions
PIN NAME (P1.X) X
FUNCTION
P1.7/CA1/A2+
7
NOTES: 1. x: Don’t care
P1.x (I/O)
CA1
A2+
P1DIR.x
I: 0, O: 1
x
x
CONTROL BITS / SIGNALS
P1SEL.x
P1SEL2.x = 0
CAPD.x
0
0
x
1 or selected
x
x
P1SEL2.x = 0
SD16AE.x
0
x
1
66
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265