MSP430FR6889 Datasheet, PDF (124/176 Pages) Texas Instruments – Mixed-Signal Microcontrollers

MSP430FR6889, MSP430FR68891, MSP430FR6888, MSP430FR6887
MSP430FR5889, MSP430FR58891, MSP430FR5888, MSP430FR5887
SLASE32A – AUGUST 2014 – REVISED MARCH 2015
www.ti.com
6.11.23.20 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
NOTE: 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
124 Detailed Description
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Product Folder Links: MSP430FR6889 MSP430FR68891 MSP430FR6888 MSP430FR6887 MSP430FR5889
MSP430FR58891 MSP430FR5888 MSP430FR5887