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W77E058A 반도체 회로 부품 판매점

8-BIT MICROCONTROLLER



Winbond 로고
Winbond
W77E058A 데이터시트, 핀배열, 회로
W77E058A Data Sheet
www.DataSheet4U.com
Table of Contents-
8-BIT MICROCONTROLLER
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
- 1 - Revision A10


W77E058A 데이터시트, 핀배열, 회로
W77E058A
13.2 Clock Control ................................................................................................................ 62
14. SERIAL PORT .......................................................................................................................... 63
14.1 Mode 0 .......................................................................................................................... 63
14.2 Mode 1 .......................................................................................................................... 64
14.3 Mode 2 .......................................................................................................................... 66
14.4 Mode 3 .......................................................................................................................... 67
14.5 Framing Error Detection ............................................................................................... 68
14.6 Multiprocessor Communications .................................................................................. 68
15. TIMED ACCESS PROTECTION .............................................................................................. 70
16. ON-CHIP FLASH EPROM CHARACTERISTICS..................................................................... 72
17. ELECTRICAL CHARACTERISTICS......................................................................................... 76
17.1 Absolute Maximum Ratings .......................................................................................... 76
17.2 D.C. Characteristics...................................................................................................... 76
17.3 A.C. Characteristics ...................................................................................................... 77
18. TYPICAL APPLICATION CIRCUITS ........................................................................................ 83
18.1 Expanded External Program Memory and Crystal ....................................................... 83
18.2 Expanded External Data Memory and Oscillator ......................................................... 84
19. PACKAGE DIMENSIONS ......................................................................................................... 85
19.1 40-pin DIP ..................................................................................................................... 85
19.2 44-pin PLCC ................................................................................................................. 85
19.3 44-pin QFP.................................................................................................................... 86
20. VERSION HISTORY ................................................................................................................. 87
-2-




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