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Z8F082ASH020SC Datasheet(PDF) 197 Page - Zilog, Inc. |
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Z8F082ASH020SC Datasheet(HTML) 197 Page - Zilog, Inc. |
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197 / 244 page ![]() PS024705-0405 P R E L I M I N A R Y eZ8 CPU Instruction Set Z8 Encore! XP® F08xA Series Product Specification 179 AND dst, src dst ← dst AND src r r 52 – * * 0 – – 2 3 rIr 53 2 4 RR 54 3 3 RIR 55 3 4 RIM 56 3 3 IR IM 57 3 4 ANDX dst, src dst ← dst AND src ER ER 58 – * * 0 – – 4 3 ER IM 59 4 3 ATM Block all interrupt and DMA requests during execution of the next 3 instructions 2F – ––– – – 1 2 BCLR bit, dst dst[bit] ← 0r E2 – * * 0 – – 2 2 BIT p, bit, dst dst[bit] ← pr E2 – * * 0 – – 2 2 BRK Debugger Break 00 – – – – – – 1 1 BSET bit, dst dst[bit] ← 1r E2 – * * 0 – – 2 2 BSWAP dst dst[7:0] ← dst[0:7] R D5 X * * 0 – – 2 2 BTJ p, bit, src, dst if src[bit] = p PC ← PC + X r F6 – ––– – – 3 3 Ir F7 3 4 BTJNZ bit, src, dst if src[bit] = 1 PC ← PC + X r F6 – ––– – – 3 3 Ir F7 3 4 BTJZ bit, src, dst if src[bit] = 0 PC ← PC + X r F6 – ––– – – 3 3 Ir F7 3 4 CALL dst SP ← SP -2 @SP ← PC PC ← dst IRR D4 – ––– – – 2 6 DA D6 3 3 CCF C ← ~C EF * ––– – –- 1 2 CLR dst dst ← 00H R B0 – – – – – – 2 2 IR B1 2 3 Table 116. eZ8 CPU Instruction Summary (Continued) Assembly Mnemonic Symbolic Operation Address Mode Opcode(s) (Hex) Flags Fetch Cycles Instr. Cycles dst src C Z S V D H Flags Notation: * = Value is a function of the result of the operation. – = Unaffected X = Undefined 0 = Reset to 0 1 = Set to 1 |
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