Datasheet

MSP430BT5190
www.ti.com SLAS703A –APRIL 2010–REVISED AUGUST 2013
Table 59. 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 do not care.
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