MSP430F2101 Datasheet, PDF (34/53 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x21x1
MIXED SIGNAL MICROCONTROLLER
SLAS439C − SEPTEMBER 2004 − REVISED JULY 2006
Port P1 pin schematic: P1.4 to P1.7, input/output with Schmitt-trigger and in-system access features
P1REN.1
Pad Logic
P1DIR.1
0
1
P1OUT.1
Module X OUT
P1SEL.1
P1IN.1
Module X IN
0
1
EN
D
Direction
0: Input
1: Output
DVSS 0
DVCC 1
1
Bus
Keeper
EN
P1.4/SMCLK/TCK
P1.5/TA 0/TMS
P1.6/TA 1/TDI
P1.7/TA 2/TDO/TDI
P1IRQ.1
To JTAG
From JTAG
TDO From JTAG
P1IE.1
P1IFG.1
EN
Q
Set
P1SEL.1
P1IES.1
Interrupt
Edge
Select
P1.7/TA2/TDO/TDI only
TEST pad
JTAG
Fuse
DVSS
TEST
34
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