msp430f2121irge Microchip Technology Inc., msp430f2121irge Datasheet - Page 34

• Manufacturer Part Number: msp430f2121irge
• Description: Msp430
• Manufacturer: Microchip Technology Inc.

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
34
TDO From JTAG
Module X OUT
Module X IN
From JTAG
P1REN.1
P1OUT.1
To JTAG
P1SEL.1
P1IRQ.1
P1DIR.1
P1IN.1
0
1
0
1
P1SEL.1
P1IES.1
P1IFG.1
P1IE.1
EN
D
Q
Direction
0: Input
1: Output
Interrupt
Select
POST OFFICE BOX 655303
EN
Set
Edge
•
DALLAS, TEXAS 75265
Keeper
Bus
DVSS
DVCC
JTAG
EN
Fuse
0
1
DVSS
Pad Logic
TEST pad
1
P1.7/TA2/TDO/TDI only
P1.4/SMCLK/TCK
P1.5/TA0/TMS
P1.6/TA1/TDI
P1.7/TA2/TDO/TDI
TEST