Jtag/Trace Pins - Renesas R-IN32M4-CL2 User Manual

R-IN32M4-CL2 User's Manual: Board design edition
17.

JTAG/Trace Pins

The following figures show examples when this LSI chip is connected to the ICE (in-circuit emulator).
They are examples when connected to the 20-pin half-pitch connecter or 20-pin full-pitch connecter of standard.
R-IN32M4-CL2
RESETZ
HOTRESETZ
TRSTZ
JTAGSEL
Figure 17.1 Connection Example of JTAG Interface (20-Pin Half-Pitch without Trace)
As long as nRESET is input to RESETZ, nRESET is not required to input to HOTRESETZ.
RESRTZ resets the entire LSI, but the internal PLL is not reset in the case of only HOTRESETZ. Please use it to meet
your needs. In addition, nRESET should not be connect to PONRZ.
R18UZ0046EJ0200
Dec. 28, 2018
VDD33 (3.3 V)
About 4.7 kΩ to
10 kΩ
Wired OR connection with open drain
Not connected
TCK
TMS
TDI
TDO
Reset
circuit
ICE connecter (20-pin half-pitch)
nRESET
TCK
TMS
TDI
TDO
17. JTAG/Trace Pins
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