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 BlocksBlock Symbol Name Address Contentsafter ResetCPUACCBDPHDPLDPSELPSWSPAccumulatorB-RegisterData Pointer, <strong>High</strong> ByteData Pointer, Low ByteData Pointer Select RegisterProgram Status Word RegisterStack PointerE0 1)H 00 HF0 1)H83 H82 H92 HD0 1)H81 H00 H00 H00 HXXXX X000 B3)00 H07 HA/D-ConverterADCON0ADCON1ADDATHADDATLA/D Converter Control Register 0A/D Converter Control Register 1A/D Converter Data Reg. <strong>High</strong> ByteA/D Converter Data Reg. Low ByteD8 H1)DC HD9 HDA H00 H00 H00 H00 HInterruptSystemIEN0 Interrupt Enable Register 0CTCON 2) Com. Timer Control RegisterIEN1 Interrupt Enable Register 1IEN2 Interrupt Enable Register 2IP0 Interrupt Priority Register 0IP1 Interrupt Priority Register 1IRCON0 Interrupt Request Control RegisterIRCON1 Interrupt Request Control RegisterTCON 2) Timer Control RegisterTCON 2) Timer 2 Control RegisterA8 H1)E1 HB8 H1)9A HA9 HB9 HC0 H1)D1 H88 H1)C8 H00 H0XXX.0000 B00 HXXXX.00X0 B3)00 HXX00 0000 B00 H00 H00 H00 HMUL/DIVUnitARCONMD0MD1MD2MD3MD4MD5Arithmetic Control RegisterMultiplication/Division Register 0Multiplication/Division Register 1Multiplication/Division Register 2Multiplication/Division Register 3Multiplication/Division Register 4Multiplication/Division Register 5EF HE9 HEA HEB HEC HED HEE H0XXXX XXXX BXX HXX HXX HXX HXX HXX 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 29
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