W79E201 Datasheet, PDF (1/87 Pages) Winbond – 8-BIT MICROCONTROLLER

W79E201 Data Sheet
Table of Contents-
8-BIT MICROCONTROLLER
1. GENERAL DESCRIPTION ......................................................................................................... 3
2. FEATURES ................................................................................................................................. 3
3. PIN CONFIGURATION ............................................................................................................... 4
4. PIN DESCRIPTION..................................................................................................................... 5
5. BLOCK DIAGRAM ...................................................................................................................... 6
6. FUNCTIONAL DESCRIPTION ................................................................................................... 7
7. MEMORY ORGANIZATION ....................................................................................................... 8
8. INSTRUCTION.......................................................................................................................... 32
8.1 Instruction Timing ......................................................................................................... 32
9. POWER MANAGEMENT.......................................................................................................... 38
10. INTERRUPTS ........................................................................................................................... 41
11. PROGRAMMABLE TIMERS/COUNTERS ............................................................................... 42
11.1 Timer/Counters 0 & 1.................................................................................................... 42
11.2 Timer/Counter 2............................................................................................................ 45
12. WATCHDOG TIMER................................................................................................................. 48
13. SERIAL PORT .......................................................................................................................... 51
13.1 Framing Error Detection ............................................................................................... 56
13.2 Multiprocessor Communications .................................................................................. 56
14. PULSE WIDTH MODULATED OUTPUTS (PWM) ................................................................... 58
15. ANALOG-TO-DIGITAL CONVERTER ...................................................................................... 60
16. TIMED ACCESS PROTECTION .............................................................................................. 63
17. H/W REBOOT MODE (BOOT FROM 4K BYTES OF LD FLASH EPROM)............................. 64
18. IN-SYSTEM PROGRAMMING ................................................................................................. 65
18.1 The Loader Program Locates at LD Flash EPROM Memory....................................... 65
18.2 The Loader Program Locates at AP Flash EPROM Memory....................................... 65
19. H/W WRITER MODE ................................................................................................................ 65
20. SECURITY BITS ....................................................................................................................... 66
21. THE PERFORMANCE CHARACTERISTIC OF ADC .............................................................. 67
21.1 The Differential Nonlinearity VS Output code............................................................... 67
21.2 The Integral Nonlinearity VS Output code .................................................................... 68
Publication Release Date: December 16, 2004
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Revision A2