msp430f2121irge Microchip Technology Inc., msp430f2121irge Datasheet - Page 35

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

Port P1 (P1.4 to P1.7) pin functions
† Default after reset (PUC/POR)
NOTES: 1. N/A: Not available or not applicable.
P1.4/SMCLK/TCK
P1.4/SMCLK/TCK
P1.5/TA0/TMS
P1.5/TA0/TMS
P1.6/TA1/TDI/TCLK
P1.6/TA1/TDI/TCLK
P1.7/TA2/TDO/TDI
P1.7/TA2/TDO/TDI
PIN NAME (P1.X)
PIN NAME (P1.X)
2. X: Don’t care.
3. Function controlled by JTAG.
X
X
4
4
5
5
6
6
7
7
P1.4† (I/O)
SMCLK
TCK
P1.5† (I/O)
Timer_A3.TA0
TMS
P1.6† (I/O)
Timer_A3.TA1
TDI/TCLK (see Note 3)
P1.7† (I/O)
Timer_A3.TA2
TDO/TDI (see Note 3)
POST OFFICE BOX 655303
FUNCTION
FUNCTION
•
DALLAS, TEXAS 75265
MIXED SIGNAL MICROCONTROLLER
SLAS439C − SEPTEMBER 2004 − REVISED JULY 2006
P1DIR.x
I: 0; O: 1
I: 0; O: 1
I: 0; O: 1
I: 0; O: 1
X
X
X
X
1
1
1
1
CONTROL BITS / SIGNALS
P1SEL.x
X
X
X
X
0
1
0
1
0
1
0
1
MSP430x21x1
TEST
0
0
1
0
0
1
0
0
1
0
0
1
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