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ManualsBrandsTEXAS INSTRUMENTS ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller LQFP 144 (20x20) 16/32-Bit 60 MHz I/O number 93
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JTAG Interface
TCK
TRST
TMS
TDI TDO
TMS470R1x CPU
Factory Test
TDI
TRST
TMS
TCK
TDO
TCK
TRST
TMS
TDI
TMS2
TDO
TMS470R1B1M
16/32-Bit RISC Flash Microcontroller
SPNS109A – SEPTEMBER 2005 – REVISED AUGUST 2006
There are two main test access ports (TAPs) on the device:
• TMS470R1x CPU TAP
• Device TAP for factory test
Some of the JTAG pins are shared among these two TAPs. The hookup is illustrated in Figure 2 .
Figure 2. JTAG Interface
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