10 / 50 page  FOR FOR enCoRe™ USB CY7C63221/31A Document #: 38-08028 Rev. *B Page 10 of 50 7.0 Instruction Set Summary Refer to the CYASM Assembler User’s Guide for detailed information on these instructions. Note that conditional jump instructions (i.e. JC, JNC, JZ, JNZ) take 5 cycles if jump is taken, 4 cycles if no jump. MNEMONIC Operand Opcode Cycles MNEMONIC Operand Opcode Cycles HALT 00 7 NOP 20 4 ADD A,expr data 01 4 INC A acc 21 4 ADD A,[expr] direct 02 6 INC X x 22 4 ADD A,[X+expr] index 03 7 INC [expr] direct 23 7 ADC A,expr data 04 4 INC [X+expr] index 24 8 ADC A,[expr] direct 05 6 DEC A acc 25 4 ADC A,[X+expr] index 06 7 DEC X x 26 4 SUB A,expr data 07 4 DEC [expr] direct 27 7 SUB A,[expr] direct 08 6 DEC [X+expr] index 28 8 SUB A,[X+expr] index 09 7 IORD expr address 29 5 SBB A,expr data 0A 4 IOWR expr address 2A 5 SBB A,[expr] direct 0B 6 POP A 2B 4 SBB A,[X+expr] index 0C 7 POP X 2C 4 OR A,expr data 0D 4 PUSH A 2D 5 OR A,[expr] direct 0E 6 PUSH X 2E 5 OR A,[X+expr] index 0F 7 SWAP A,X 2F 5 AND A,expr data 10 4 SWAP A,DSP 30 5 AND A,[expr] direct 11 6 MOV [expr],A direct 31 5 AND A,[X+expr] index 12 7 MOV [X+expr],A index 32 6 XOR A,expr data 13 4 OR [expr],A direct 33 7 XOR A,[expr] direct 14 6 OR [X+expr],A index 34 8 XOR A,[X+expr] index 15 7 AND [expr],A direct 35 7 CMP A,expr data 16 5 AND [X+expr],A index 36 8 CMP A,[expr] direct 17 7 XOR [expr],A direct 37 7 CMP A,[X+expr] index 18 8 XOR [X+expr],A index 38 8 MOV A,expr data 19 4 IOWX [X+expr] index 39 6 MOV A,[expr] direct 1A 5 CPL 3A 4 MOV A,[X+expr] index 1B 6 ASL 3B 4 MOV X,expr data 1C 4 ASR 3C 4 MOV X,[expr] direct 1D 5 RLC 3D 4 reserved 1E RRC 3E 4 XPAGE 1F 4 RET 3F 8 MOV A,X 40 4 DI 70 4 MOV X,A 41 4 EI 72 4 MOV PSP,A 60 4 RETI 73 8 CALL addr 50 - 5F 10 JMP addr 80-8F 5 JC addr C0-CF 5 (or 4) CALL addr 90-9F 10 JNC addr D0-DF 5 (or 4) JZ addr A0-AF 5 (or 4) JACC addr E0-EF 7 JNZ addr B0-BF 5 (or 4) INDEX addr F0-FF 14 [+] Feedback |
|
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
