MSP432P401R_16 Datasheet, PDF (175/200 Pages) Texas Instruments – Mixed-Signal Microcontrollers

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MSP432P401R, MSP432P401M
SLAS826E – MARCH 2015 – REVISED JULY 2016
6.12.22 Port PJ (PJ.4 and PJ.5) Input/Output With Schmitt Trigger
Table 6-83 summarizes the selection of the pin functions.
Table 6-83. Port PJ (PJ.4 to PJ.5) Pin Functions
PIN NAME (PJ.x)
PJ.4/TDI ⁽²⁾
PJ.5/TDO/SWO ⁽³⁾
x
PJ.4 (I/O)
TDI
4
DVcc
DVcc
PJ.5 (I/O)
TDO
5
SWO
Hi-Z
FUNCTION
CONTROL BITS OR SIGNALS⁽¹⁾
PJDIR.x PJSEL1.x PJSEL0.x
I: 0; O: 1
0
0
X
0
1
X
1
X
I: 0; O: 1
0
0
X
0
1
X
1
X
(1) X indicates that the value of the control signal or mode of operation has no effect on the functionality.
(2) This pin is internally pulled up if PJSEL0.x is 1.
(3) When used in debug configuration, this pin must be pulled to ground through an external pulldown resistor.
SWJ MODE OF
OPERATION ⁽¹⁾
X
JTAG (4 wire)
SWD (2 wire)
X
X
JTAG (4 wire)
SWD (2 wire)
X
6.12.23 Ports SWCLKTCK and SWDIOTMS With Schmitt Trigger
Table 6-84 summarizes the selection of the pin functions.
Table 6-84. Ports SWCLKTCK and SWDIOTMS Pin Functions
PIN NAME
SWCLKTCK ⁽¹⁾
SWDIOTMS ⁽²⁾
(1) This pin is internally pulled to DV_SS.
(2) This pin is internal pulled to DV_CC.
FUNCTION
TCK (input)
SWCLK (input)
TMS (input)
SWDIO (I/O)
SWJ MODE OF OPERATION
JTAG (4 wire)
SWD (2 wire)
JTAG (4 wire)
SWD (2 wire)
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Detailed Description 175