W77E058A40DL Datasheet, PDF (1/87 Pages) Nuvotem Talema – GENERAL DESCRIPTION

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