Datasheet

MSP430F673x
MSP430F672x
www.ti.com SLAS731C –DECEMBER 2011–REVISED FEBRUARY 2013
Table 85. Port PJ (PJ.0 to PJ.3) Pin Functions
CONTROL BITS/ SIGNALS
(1)
JTAG
PIN NAME (PJ.x) x FUNCTION
PJDIR.x PJSEL.x Mode
Signal
PJ.0/SMCLK/TDO 0 PJ.0 (I/O)
(2)
I: 0; O: 1 0 0
SMCLK 1 1 0
TDO
(3)
X X 1
PJ.1/MCLK/TDI/TCLK 1 PJ.1 (I/O)
(2)
I: 0; O: 1 0 0
MCLK 1 1 0
TDI/TCLK
(3)(4)
X X 1
PJ.2/ADC10CLK/TMS 2 PJ.2 (I/O)
(2)
I: 0; O: 1 0 0
ADC10CLK 1 1 0
TMS
(3)(4)
X X 1
PJ.3/ACLK/TCK 3 PJ.3 (I/O)
(2)
I: 0; O: 1 0 0
ACLK 1 1 0
TCK
(3)(4)
X X 1
(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.
Copyright © 2011–2013, Texas Instruments Incorporated Submit Documentation Feedback 111