MSP430FR5972 Datasheet, PDF (98/142 Pages) Texas Instruments – Mixed‑Signal Microcontrollers

MSP430FR5972, MSP430FR59721, MSP430FR5970, MSP430FR5922, MSP430FR59221
MSP430FR5872, MSP430FR58721, MSP430FR5870
SLASE66A – APRIL 2015 – REVISED MAY 2015
www.ti.com
6.11.22.14 Port J, J.0 to J.3 JTAG pins TDO, TMS, TCK, TDI/TCLK, Input/Output With Schmitt Trigger
JTAG enable
From JTAG
From JTAG
PJREN.x
PJDIR.x
00
1
01
0
10
11
DVSS
Direction
0: Input
1: Output
Pad Logic
DVSS
0
DVCC
1
1
PJOUT.x
00
From module 1 0 1
1
From Status Register (SR) 1 0
0
DVSS
11
PJSEL1.x
PJSEL0.x
PJIN.x
EN
To modules
D
and JTAG
Functional representation only.
Bus
Keeper
PJ.0/TDO/TB0OUTH/
SMCLK SRSCG1
PJ.1/TDI/TCLK/MCLK/
SRSCG0
PJ.2/TMS/ACLK/
SROSCOFF
PJ.3/TCK/COUT/
SRCPUOFF
98
Detailed Description
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Product Folder Links: MSP430FR5972 MSP430FR59721 MSP430FR5970 MSP430FR5922 MSP430FR59221
MSP430FR5872 MSP430FR58721 MSP430FR5870