upd70f3402 Renesas Electronics Corporation., upd70f3402 Datasheet - Page 88

• Manufacturer Part Number: upd70f3402
• Description: 32-/16-bit Single-chip Microcontroller With Can Interface
• Manufacturer: Renesas Electronics Corporation.

Chapter 3 CPU Function
Figure 3-27: Timing Chart When On-Chip Debug Function Is Not Used
Reset release
RESET
Clearing of OCDM0 bit
OCDM0
P911/{DRST}
High-level I/O is possible
Maintain low level
after clearing of OCDM0 bit
Figure 3-28: Timing Chart of Transition to Normal Operation Mode
RESET
(external reset input)
POC
(internal reset)
OCDM0
DRST
(on-chip debug reset input)
Normal operation mode
Normal operation mode
Set 0 by writing from CPU
(normal operation mode specification)
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User’s Manual U16702EE3V2UD00