W77E058A Datasheet, PDF (1/87 Pages) Winbond – 8-BIT MICROCONTROLLER

W77E058A Data Sheet
8-BIT MICROCONTROLLER
Table of Contents-
1. GENERAL DESCRIPTION ......................................................................................................... 3
2. FEATURES ................................................................................................................................. 3
3. PIN CONFIGURATIONS ............................................................................................................ 4
4. PIN DESCRIPTION..................................................................................................................... 5
5. FUNCTIONAL DESCRIPTION ................................................................................................... 7
6. MEMORY ORGANIZATION ....................................................................................................... 9
6.1 Program Memory ............................................................................................................ 9
6.2 Data Memory .................................................................................................................. 9
7. SPECIAL FUNCTION REGISTERS ......................................................................................... 11
8. INSTRUCTION.......................................................................................................................... 29
8.1 Instruction Timing ......................................................................................................... 36
8.2 MOVX Instruction.......................................................................................................... 39
8.3 External Data Memory Access Timing ......................................................................... 40
8.4 Wait State Control Signal.............................................................................................. 43
9. POWER MANAGEMENT.......................................................................................................... 44
9.1 Idle Mode ...................................................................................................................... 44
9.2 Economy Mode ............................................................................................................. 44
9.3 Power Down Mode ....................................................................................................... 45
10. RESET CONDITIONS............................................................................................................... 47
10.1 External Reset .............................................................................................................. 47
10.2 Watchdog Timer Reset ................................................................................................. 47
10.3 Reset State ................................................................................................................... 47
11. INTERRUPTS ........................................................................................................................... 49
11.1 Interrupt Sources .......................................................................................................... 49
11.2 Priority Level Structure ................................................................................................. 50
11.3 Interrupt Response Time .............................................................................................. 52
12. PROGRAMMABLE TIMERS/COUNTERS ............................................................................... 53
12.1 Timer/Counters 0 & 1.................................................................................................... 53
12.2 Time-base Selection ..................................................................................................... 53
12.3 Timer/Counter 2............................................................................................................ 56
13. WACHDOG TIMER................................................................................................................... 60
13.1 Watchdog Control ......................................................................................................... 62
Publication Release Date: April 17, 2007
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Revision A10