Datasheet

MSP430x12x
MIXED SIGNAL MICROCONTROLLER
SLAS312C − JULY 2001 − REVISED SEPTEMBER 2004
28
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
input/output schematic (continued)
Port P2, P2.5, input/output with Schmitt-trigger and R
OSC
function for the Basic Clock module
EN
D
P2.5/R
OSC
0
1
0
1
Interrupt
Edge
Select
EN
Set
Q
P2IE.5
P2IFG.5
P2IRQ.5
Interrupt
Flag
P2IES.5
P2SEL.5
Module X IN
P2IN.5
P2OUT.5
Module X OUT
Direction Control
From Module
P2DIR.5
P2SEL.5
Pad Logic
NOTE: DCOR: Control bit from Basic Clock Module if it is set, P2.5 Is disconnected from P2.5 pad
Bus Keeper
0
1
0
1
V
CC
Internal to
Basic Clock
Module
DCOR
DC
Generator
0: Input
1: Output
CAPD.5
PnSel.x PnDIR.x
DIRECTION
CONTROL
FROM MODULE
PnOUT.x MODULE X OUT PnIN.x MODULE X IN PnIE.x PnIFG.x PnIES.x
P2Sel.5 P2DIR.5 P2DIR.5 P2OUT.5 V
SS
P2IN.5 unused P2IE.5 P2IFG.5 P2IES.5