MSP430F643 Datasheet, PDF (99/106 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F643x
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SLAS720B – AUGUST 2010 – REVISED AUGUST 2012
Table 65. Port PJ (PJ.0 to PJ.3) Pin Functions
PIN NAME (PJ.x)
x
FUNCTION
PJ.0/TDO
PJ.1/TDI/TCLK
PJ.2/TMS
PJ.3/TCK
0 PJ.0 (I/O)⁽²⁾
TDO ⁽³⁾
1 PJ.1 (I/O)⁽²⁾
TDI/TCLK^{(3) (4)}
2 PJ.2 (I/O)⁽²⁾
TMS^{(3) (4)}
3 PJ.3 (I/O)⁽²⁾
TCK ^{(3) (4)}
(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.
CONTROL BITS/
SIGNALS ⁽¹⁾
PJDIR.x
I: 0; O: 1
X
I: 0; O: 1
X
I: 0; O: 1
X
I: 0; O: 1
X
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