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W77C32 Datasheet(PDF) 1 Page - Winbond |
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W77C32 Datasheet(HTML) 1 Page - Winbond |
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1 / 78 page  W77C32/W77C032A Data Sheet 8-BIT MICROCONTROLLER Publication Release Date: February 1, 2007 - 1 - Revision A8 Table of Contents- 1. GENERAL DESCRIPTION ......................................................................................................... 3 2. FEATURES ................................................................................................................................. 3 3. PIN CONFIGURATIONS ............................................................................................................ 4 4. PIN DESCRIPTION..................................................................................................................... 5 5. FUNCTIONAL DESCRIPTION ................................................................................................... 6 6. MEMORY ORGANIZATION ....................................................................................................... 8 6.1 Program Memory ............................................................................................................ 8 6.2 Data Memory .................................................................................................................. 8 7. SPECIAL FUNCTION REGISTERS ......................................................................................... 10 7.1 External Interrupt Flag .................................................................................................. 16 7.2 Timer 2 Mode Control ................................................................................................... 23 7.2.1 Timer 2 Capture LSB ..............................................................................................24 8. INSTRUCTION.......................................................................................................................... 27 8.1 Instruction Timing ......................................................................................................... 34 8.2 MOVX Instruction.......................................................................................................... 36 8.3 External Data Memory Access Timing ......................................................................... 38 8.4 Wait State Control Signal.............................................................................................. 40 9. POWER MANAGEMENT.......................................................................................................... 42 9.1 Idle Mode ...................................................................................................................... 42 9.2 Economy Mode ............................................................................................................. 42 9.3 Power Down Mode ....................................................................................................... 43 10. RESET CONDITIONS............................................................................................................... 45 10.1 External Reset .............................................................................................................. 45 10.2 Watchdog Timer Reset ................................................................................................. 45 10.3 Reset State ................................................................................................................... 45 11. INTERRUPTS ........................................................................................................................... 47 11.1 Interrupt Sources .......................................................................................................... 47 11.2 Priority Level Structure ................................................................................................. 48 11.3 Interrupt Response Time .............................................................................................. 49 12. PROGRAMMABLE TIMERS/COUNTERS ............................................................................... 51 12.1 Timer/Counters 0 & 1.................................................................................................... 51 12.1.1 Time-base Selection ...............................................................................................51 |
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