SH7058 datasheet(39/1130 Pages) RENESAS

39 / 1130 page

Rev. 3.0, 09/04, page xxxvi of xxxviii

23.9.4 Auto-Program Mode ............................................................................................ 899

23.9.5 Auto-Erase Mode ................................................................................................. 899

23.9.6 Status-Read Mode................................................................................................ 900

23.9.7 Status Polling ....................................................................................................... 900

23.9.8 Time Taken in Transition to Programmer Mode ................................................. 901

23.9.9 Notes on Programming in Programmer Mode ..................................................... 901

23.10 Further Information........................................................................................................... 901

23.10.1 Serial Communication Interface Specification for Boot Mode............................ 901

23.10.2 AC Characteristics and Timing in Programmer Mode......................................... 927

23.10.3 Storable Area for Procedure Program and Programming Data .......................... 933

Section 24 RAM ................................................................................................941

24.1

Overview........................................................................................................................... 941

24.2

Operation .......................................................................................................................... 942

Section 25 Power-Down State ...........................................................................943

25.1

Overview........................................................................................................................... 943

25.1.1 Power-Down States.............................................................................................. 943

25.1.2 Pin Configuration................................................................................................. 945

25.1.3 Related Registers ................................................................................................. 945

25.2

Register Descriptions ........................................................................................................ 945

25.2.1 Standby Control Register (SBYCR) .................................................................... 945

25.2.2 System Control Register 1 (SYSCR1) ................................................................. 946

25.2.3 System Control Register 2 (SYSCR2) ................................................................. 947

25.2.4 Notes on Register Access..................................................................................... 949

25.3

Hardware Standby Mode .................................................................................................. 949

25.3.1 Transition to Hardware Standby Mode ................................................................ 949

25.3.2 Canceling Hardware Standby Mode .................................................................... 949

25.3.3 Hardware Standby Mode Timing......................................................................... 950

25.4

Software Standby Mode.................................................................................................... 950

25.4.1 Transition to Software Standby Mode ................................................................. 950

25.4.2 Canceling Software Standby Mode...................................................................... 950

25.4.3 Software Standby Mode Application Example.................................................... 952

25.5

Sleep Mode ....................................................................................................................... 953

25.5.1 Transition to Sleep Mode..................................................................................... 953

25.5.2 Canceling Sleep Mode ......................................................................................... 953

Section 26 Reliability ........................................................................................955

26.1

Reliability.......................................................................................................................... 955

Section 27 Electrical Characteristics .................................................................957

27.1

Absolute Maximum Ratings ............................................................................................. 957

27.2

DC Characteristics ............................................................................................................ 959

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