RH850/U2A 292pin
5. Debug and Flash Programming Interfaces
R20UT4970ED0101 Rev.1.01
Page 28 of 67
July 08, 2022
5. Debug and Flash Programming Interfaces
For debugging and flash programming purposes debug and flash programming tools can be
connected to the CN4 connector.
Refer to
for details about the CN4 pin assignment.
The Renesas standard emulator for RH850/U2A is the E2 emulator. This can be used as
emulator for debugging or as flash programmer.