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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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COP8SA Datasheet(PDF) 39 Page - National Semiconductor (TI) |
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COP8SA Datasheet(HTML) 39 Page - National Semiconductor (TI) |
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39 / 60 page  12.0 Memory Map All RAM, ports and registers (except A and PC) are mapped into data memory address space. RAM Address Contents Select ADD REG 64 On-Chip RAM Bytes. 02 to 2F On-Chip RAM (48 Bytes) (COP8SAAx) 30 to 7F Unused RAM (Reads as all ones) 128 On-Chip RAM Bytes 00 to 6F On-Chip RAM (112 Bytes) (COP8SABx/SACx) 70 to 7F Unused RAM (Reads as all ones) 80 to 93 Reserved 94 Port F Data Register 95 Port F Configuration Register 96 Port F Input Pins (Read Only) 97 Reserved A0 to C6 Reserved C7 WATCHDOG Service Register (Reg: WDSVR) C8 MIWU Edge Select Register (Reg: WKEDG) C9 MIWU Enable Register (Reg: WKEN) CA MIWU Pending Register (Reg: WKPND) CB to CF Reserved D0 Port L Data Register D1 Port L Configuration Register D2 Port L Input Pins (Read Only) D3 Reserved D4 Port G Data Register D5 Port G Configuration Register D6 Port G Input Pins (Read Only) D7 Reserved D8 Port C Data Register D9 Port C Configuration Register DA Port C Input Pins (Read Only) DB Reserved DC Port D DD to DF Reserved E0 to E5 Reserved E6 Timer T1 Autoload Register T1RB Lower Byte E7 Timer T1 Autoload Register T1RB Upper Byte E8 ICNTRL Register E9 MICROWIRE/PLUS Shift Register EA Timer T1 Lower Byte EB Timer T1 Upper Byte EC Timer T1 Autoload Register T1RA Lower Byte ED Timer T1 Autoload Register T1RA Upper Byte EE CNTRL Control Register EF PSW Register F0 to FB On-Chip RAM Mapped as Registers FC X Register FD SP Register FE B Register FF Reserved (Segment Register) Reading any undefined memory location in the address range of 0080H–00FFH will return undefined data. www.national.com 39 |
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