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Figure 361. Jtag Tap Connections - ST STM32F412 Reference Manual

Advanced arm-based 32-bit mcus
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Table of Contents

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RM0402
NJTRST
JTMS
JTDI
JTDO

Figure 361. JTAG TAP connections

STM32F4xxx
SW-DP
Selected
TMS nTRST
TDI
Boundary scan
TAP
IR is 5-bit wide
RM0402 Rev 6
TMS nTRST
TDO
TDI
Cortex-M4 TAP
IR is 4-bit wide
Debug support (DBG)
TDO
MS19929V2
1129/1163
1153

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