MSP430X15X Datasheet, PDF (52/73 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x15x, MSP430x16x, MSP430x161x
MIXED SIGNAL MICROCONTROLLER
SLAS368E − OCTOBER 2002 − REVISED AUGUST 2006
APPLICATION INFORMATION
input/output schematic (continued)
port P2, P2.5, input/output with Schmitt-trigger and R_osc function for the basic clock module
P2SEL.5
P2DIR.5
Direction Control
From Module
0: Input
0
1: Output
Pad Logic
1
P2OUT.5
0
Module X OUT
1
P2.5/Rosc
P2IN.5
Module X IN
P2IRQ.5
EN
D
P2IE.5
EN
Q
P2IFG.5
Set
Edge
Select
Interrupt
Bus Keeper
Internal to
Basic Clock
Module
V_CC
01
Interrupt
Flag
P2IES.5
P2SEL.5
DCOR: Control Bit From Basic Clock Module
If it Is Set, P2.5 Is Disconnected From P2.5 Pad
DCOR
CAPD.5
to
DC Generator
PnSel.x
P2Sel.5
PnDIR.x
P2DIR.5
DIRECTION
CONTROL
FROM MODULE
P2DIR.5
PnOUT.x MODULE X OUT PnIN.x
P2OUT.5
DV_SS
P2IN.5
MODULE X IN
unused
PnIE.x PnIFG.x PnIES.x
P2IE.5 P2IFG.5 P2IES.5
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