Datasheet

MSP430F6638, MSP430F6637, MSP430F6636
MSP430F6635, MSP430F6634, MSP430F6633
MSP430F6632, MSP430F6631, MSP430F6630
SLAS566D –JUNE 2010–REVISED AUGUST 2013 www.ti.com
Table 67. Port PJ (PJ.0 to PJ.3) Pin Functions
CONTROL BITS/
SIGNALS
(1)
PIN NAME (PJ.x) x FUNCTION
PJDIR.x
PJ.0/TDO 0 PJ.0 (I/O)
(2)
I: 0; O: 1
TDO
(3)
X
PJ.1/TDI/TCLK 1 PJ.1 (I/O)
(2)
I: 0; O: 1
TDI/TCLK
(3) (4)
X
PJ.2/TMS 2 PJ.2 (I/O)
(2)
I: 0; O: 1
TMS
(3) (4)
X
PJ.3/TCK 3 PJ.3 (I/O)
(2)
I: 0; O: 1
TCK
(3) (4)
X
(1) X = Don't care
(2) Default condition
(3) The pin direction is controlled by the JTAG module.
(4) In JTAG mode, pullups are activated automatically on TMS, TCK, and TDI/TCLK. PJREN.x are don't care.
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MSP430F6632 MSP430F6631 MSP430F6630