UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 758

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

718
3rd edition
Edition
• 21.2.1 Wait Function Control Registers and 21.2.3 Access Waits
• 21.2.2 Address Waits and 21.3 PSEUDO-STATIC RAM REFRESH FUNCTION
• 21.4.1 Hold Mode Register (HLDM)
• 21.4.2 Operation
• Change and addition from “The watchdog timer must not be used to release the standby
• Addition of note on operation after release of standby mode to 22.2.1 Standby Control
• 22.3.1 HALT Mode Setting and Operation States
• 22.4.1 STOP Mode Setting and Operation States
• 22.5.1 IDLE Mode Setting and Operation States
Change from EV-9500GK-80 to TGK080SDW (Tokyo Eletech Corp.)
Addition of cautions on disabling external wait setting to internal ROM area
Change of formats in Figure 21-9 Programmable Wait Control Registers (PWC1/PWC2)
Format
Deletion of cautions on “using pseudo-static RAM refresh function is prohibited while the
address wait function is used, and use of the address wait function is prohibited when the
pseudo-static RAM refresh function is used”
Change of Figure 21-20 Hold Mode Register (HLDM) Format
Correction and addition of description of operation when hold mode is set while instruction
not using local bus interface is executed
mode (STOP or IDLE mode).” to “The watchdog timer must not be used to release the standby
mode (STOP/HALT/IDLE mode).”
Register (STBC)
Addition of note on operation after release of HALT mode
Addition of Figure 22-5 Operation After of HALT Mode Has Been Released
Addition of note on operation after release of STOP mode
Addition of Figure 22-6 Operation After STOP Mode Has Been Released
Addition of note on operation after release of IDLE mode
Addition of Figure 22-9 Operation After IDLE Mode Has Been Released
Contents Revised from the Previous Edition
APPENDIX E RIVISION HISTORY
CHAPTER 21
LOCAL BUS
INTERFACE
FUNCTION
CHAPTER 22
STANDBY
FUNCTION
APPENDIX B
DEVELOPMENT
TOOLS
Applied to
(4/4)