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UPSD3422 Datasheet(PDF) 46 Page - STMicroelectronics |
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UPSD3422 Datasheet(HTML) 46 Page - STMicroelectronics |
46 / 264 page uPSD34xx instruction set summary uPSD34xx 46/293 Note: 1 All mnemonics copyrighted ©Intel Corporation 1980. Table 11. Miscellaneous instruction set Note: 1 All mnemonics copyrighted ©Intel Corporation 1980. Table 12. Notes on instruction set and addressing modes CJNE @Ri, #data, rel Compare immediate to indirect, jump if not equal 3 byte/2 cycle DJNZ Rn, rel Decrement register and jump if not zero 2 byte/2 cycle DJNZ direct, rel Decrement direct byte and jump if not zero 3 byte/2 cycle Mnemonic(1) and Use Description Length/Cycles Mnemonic(1) and Use Description Length/Cycles Miscellaneous NOP No Operation 1 byte/1 cycle Rn Register R0 - R7 of the currently selected register bank. direct 8-bit address for internal 8032 DATA SRAM (locations 00h - 7Fh) or SFR registers (locations 80h - FFh). @Ri 8-bit internal 8032 SRAM (locations 00h - FFh) addressed indirectly through contents of R0 or R1. #data 8-bit constant included within the instruction. #data16 16-bit constant included within the instruction. addr16 16-bit destination address used by LCALL and LJMP. addr11 11-bit destination address used by ACALL and AJMP. rel Signed (two-s compliment) 8-bit offset byte. bit Direct addressed bit in internal 8032 DATA SRAM (locations 20h to 2Fh) or in SFR registers (88h, 90h, 98h, A8h, B0, B8h, C0h, C8h, D0h, D8h, E0h, F0h). |
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