MSP430X13X Datasheet, PDF (43/59 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x13x, MSP430x14x, MSP430x14x1
MIXED SIGNAL MICROCONTROLLER
SLAS272F − JULY 2000 − REVISED JUNE 2004
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
0: Input
0
1: Output
Pad Logic
Direction Control
From Module
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
VCC
01
Interrupt
Flag
P2IES.5
P2SEL.5
DCOR
CAPD.5
to
DC Generator
DCOR: Control Bit From Basic Clock Module
If it Is Set, P2.5 Is Disconnected From P2.5 Pad
PnSel.x
P2Sel.5
PnDIR.x
P2DIR.5
DIRECTION
CONTROL
FROM MODULE
P2DIR.5
PnOUT.x MODULE X OUT PnIN.x
P2OUT.5
DVSS
P2IN.5
MODULE X IN
unused
PnIE.x PnIFG.x PnIES.x
P2IE.5 P2IFG.5 P2IES.5
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