UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 10

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

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CHAPTER 21 LOCAL BUS INTERFACE FUNCTION
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CHAPTER 22 STANDBY FUNCTION
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APPENDIX B DEVELOPMENT TOOLS
Change from EV-9500GK-80 to TGK080SDW (Tokyo Eletech Corp.)
Addition of cautions on disabling external wait setting to internal ROM area in 21.2.1
Wait Function Control Registers and 21.2.3 Access Waits
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” in 21.2.2 Address Waits and
21.3 PSEUDO-STATIC RAM REFRESH FUNCTION
21.4.1 Hold Mode Register (HLDM)
Change of Figure 21-20 Hold Mode Register (HLDM) Format
21.4.2 Operation
Correction and addition of description of operation when hold mode is set while
instruction not using local bus interface is executed
Change and addition from “The watchdog timer must not be used to release the
standby mode (STOP or IDLE mode).” to “The watchdog timer must not be used to
release the standby mode (STOP/HALT/IDLE mode).”
Addition of note on operation after release of standby mode to 22.2.1 Standby
Control Register (STBC)
22.3.1 HALT Mode Setting and Operation States
Addition of note on operation after release of HALT mode
Addition of Figure 22-5 Operation After HALT Mode Has Been Released
22.4.1 STOP Mode Setting and Operation States
Addition of note on operation after release of STOP mode
Addition of Figure 22-6 Operation After STOP Mode Has Been Released
22.5.1 IDLE Mode Setting and Operation Sates
Addition of note on operation after release of IDLE mode
Addition of Figure 22-9 Operation After IDLE Mode Has Been Released
The mark
shows major revised points.
Description
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