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W78IRD2 Datasheet(PDF) 1 Page - List of Unclassifed Manufacturers |
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W78IRD2 Datasheet(HTML) 1 Page - List of Unclassifed Manufacturers |
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1 / 76 page  W78IRD2 Data Sheet 8-BIT MICROCONTROLLER Publication Release Date: October 2, 2006 - 1 - Revision A7 Table of Contents- 1. GENERAL DESCRIPTION .......................................................................................................... 3 2. FEATURES.................................................................................................................................. 3 3. PIN CONFIGURATIONS ............................................................................................................. 4 4. PIN DESCRIPTION ..................................................................................................................... 5 5. FUNCTIONAL DESCRIPTION .................................................................................................... 6 5.1 RAM ................................................................................................................................ 6 5.2 Timers/Counters.............................................................................................................. 6 5.3 Clock ............................................................................................................................... 7 5.4 Power Management ........................................................................................................ 7 5.5 Reduce EMI Emission ..................................................................................................... 7 5.6 Reset ............................................................................................................................... 7 6. SPECIAL FUNCTION REGISTER .............................................................................................. 8 7. PORT 4 AND BASE ADDRESS REGISTERS .......................................................................... 30 8. INTERRUPTS............................................................................................................................ 32 8.1 External Interrupts 2 and 3 ............................................................................................ 32 8.2 Interrupt Priority............................................................................................................. 32 9. PROGRAMMABLE TIMERS/COUNTERS ................................................................................ 33 9.1 Timer 0 and Timer 1...................................................................................................... 33 9.2 Timer/Counter 2 ............................................................................................................ 35 10. ENHANCED FULL DUPLEX SERIAL PORT ............................................................................ 38 10.1 MODE 0......................................................................................................................... 38 10.2 MODE 1......................................................................................................................... 39 10.3 MODE 2......................................................................................................................... 40 10.4 MODE 3......................................................................................................................... 41 10.5 Framing Error Detection ................................................................................................ 42 10.6 Multi-Processor Communications ................................................................................. 42 11. PROGRAMMABLE COUNTER ARRAY (PCA) ......................................................................... 44 11.1 PCA Capture Mode ....................................................................................................... 47 11.2 16-bit Software Timer Comparator Mode...................................................................... 48 11.3 High Speed Output Mode .............................................................................................. 48 11.4 Pulse Width Modulator Mode ........................................................................................ 49 11.5 Watchdog Timer............................................................................................................ 50 12. HARDWARE WATCHDOG TIMER (ONE-TIME ENABLED WITH RESET-OUT) ................... 51 13. DUAL DPTR .............................................................................................................................. 51 14. TIMED-ACCESS PROTECTION............................................................................................... 52 |
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