High-Performance SAB 80C517A/83C517A-5 8-Bit CMOS Single ...
High-Performance SAB 80C517A/83C517A-5 8-Bit CMOS Single ...
High-Performance SAB 80C517A/83C517A-5 8-Bit CMOS Single ...
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<strong>SAB</strong> <strong>80C517A</strong>/<strong>83C517A</strong>-5Table 3Special Function Registers - Functional Blocks (cont’d)Block Symbol Name Address Contentsafter ResetTimer 0/Timer 1TCONTH0TH1TL0TL1TMODWatchdog IEN0 2)IEN1 2)IP0 2)IP1 2)WDTRELTimer Control RegisterTimer 0, <strong>High</strong> ByteTimer 1, <strong>High</strong> ByteTimer 0, Low ByteTimer 1, Low ByteTimer Mode RegisterInterrupt Enable Register 0Interrupt Enable Register 1Interrupt Priority Register 0Interrupt Priority Register 1Watchdog Timer Reload Reg.88 1)H 00 H8C H 00 H8D H 00 H8A H 00 H8B H 00 H89 H 00 HA8 1)H 00 HB8 1)H 00 HA9 H 00 HB9 H XX00 0000 3)B86 H 00 H1)<strong>Bit</strong>-addressable special function registers2)This special function register is listed repeatedly since some bits of it also belong to other functional blocks.3)X means that the value is indeterminate and the location is reservedSemiconductor Group 32
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