MSP430F673X Datasheet, PDF (111/121 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

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MSP430F673x
MSP430F672x
SLAS731A – DECEMBER 2011 – REVISED APRIL 2012
PIN NAME (PJ.x)
PJ.0/SMCLK/TDO
PJ.1/MCLK/TDI/TCLK
PJ.2/ADC10CLK/TMS
PJ.3/ACLK/TCK
Table 85. Port PJ (PJ.0 to PJ.3) Pin Functions
CONTROL BITS/ SIGNALS⁽¹⁾
x
0 PJ.0 (I/O)⁽²⁾
FUNCTION
PJDIR.x
I: 0; O: 1
PJSEL.x
0
JTAG
Mode
Signal
0
SMCLK
TDO ⁽³⁾
1 PJ.1 (I/O)⁽²⁾
1
1
0
X
X
1
I: 0; O: 1
0
0
MCLK
TDI/TCLK ⁽³⁾⁽⁴⁾
2 PJ.2 (I/O)⁽²⁾
1
1
0
X
X
1
I: 0; O: 1
0
0
ADC10CLK
TMS ^{(3) (4)}
3 PJ.3 (I/O)⁽²⁾
1
1
0
X
X
1
I: 0; O: 1
0
0
ACLK
TCK ^{(3) (4)}
1
1
0
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.
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