| Datenblatt-Suchmaschine für elektronische Bauteile |
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EM78F651NAMS/NAMJ Datenblatt(PDF) 31 Page - ELAN Microelectronics Corp |
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EM78F651NAMS/NAMJ Datenblatt(HTML) 31 Page - ELAN Microelectronics Corp |
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31 / 58 page ![]() EM78F651N 8-Bit Microcontroller Product Specification (V1.1) 10.20.2006 • 27 (This specification is subject to change without further notice) Address Name Reset Type Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Bit Name OD7 OD6 OD5 OD4 OD3 OD2 OD1 OD0 Power-on 0 0 0 0 0 0 0 0 /RESET and WDT 0 0 0 0 0 0 0 0 0x0C IOCC Wake-up from Pin Change P P P P P P P P Bit Name /PH7 /PH6 /PH5 /PH4 /PH3 /PH2 /PH1 /PH0 Power-on 1 1 1 1 1 1 1 1 /RESET and WDT 1 1 1 1 1 1 1 1 0x0D IOCD Wake-up from Pin Change P P P P P P P P Bit Name WDTE EIS × × PSWE PSW2 PSW1 PSW0 Power-on 1 0 U 0 1 1 1 1 /RESET and WDT 1 0 U 0 1 1 1 1 0x0E IOCE Wake-up from Pin Change 1 P U P P P P P Bit Name × × × × × EXIE ICIE TCIE Power-on 0 0 0 0 0 0 0 0 /RESET and WDT 0 0 0 0 0 0 0 0 0x0F IOCF Wake-up from Pin Change U U U U U P P P Bit Name - - - - - - - - Power-on U U U U U U U U /RESET and WDT P P P P P P P P 0x10~0x2F R10~R2F Wake-up from Pin Change P P P P P P P P Legend: “ ×” = not used “P” = previous value before reset “u” = unknown or don’t care “t” = check Table 8 * To jump Address 0x08, or to execute the instruction next to the “SLEP” instruction. 6.5.2 Status of RST, T, and P of the Status Register A reset condition is initiated by the following events: 1. Power-on condition 2. High-low-high pulse on /RESET pin 3. Watchdog timer time-out The values of T and P, listed in Table 8 are used to check how the processor wakes up. Table 9 shows the events that may affect the status of T and P. |
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