DS80C320-MCG Datasheet, PDF (170/175 Pages) Dallas Semiconductor – High-Speed Microcontroller User Guide

High-Speed Microcontroller User’s Guide
MNEMONIC
ACALL addr
11
LCALL addr
16
RET
RETI
AJMP addr
11
LJMP addr
16
SJMP rel
JMP @A +
DPTR
JZ rel
JNZ rel
INSTRUCTION CODE
D₇ D₆ D₅ D₄ D₃ D₂ D₁ D₀ HEX
a₁₀ a₉ a₈ 1 0 0 0 1 Byte 1
a₇ a₆ a₅ a₈ a₃ a₂ a₁ a₀ Byte 2
0 0 0 1 0 0 1 0 12
a₁₅ a₁₄ a₁₃ a₁₂ a₁₁ a₁₀ a₉ a₈ Byte 2
a₇ a₆ a₅ a₅ a₃ a₂ a₁ a₀ Byte 3
0 0 1 0 0 0 1 0 22
0 0 1 1 0 0 1 0 32
a₁₀ a₉ a₈ 0 0 0 0 1 Byte 1
a₇ a₆ a₅ a₄ a₃ a₂ a₁ a₀ Byte 2
0 0 0 0 0 0 1 0 02
a₁₅ a₁₄ a₁₃ a₁₂ a₁₁ a₁₀ a₉ a₈ Byte 2
a₇ a₆ a₅ a₄ a₃ a₂ a₁ a₀ Byte 3
1 0 0 0 0 0 0 0 80
r₇ r₆ r₅ r₄ r₃ r₂ r₁ r₀ Byte 2
0 1 1 1 0 0 1 1 73
1 0 0 0 0 0 0 0 60
r₇ r₆ r₅ r₄ r₃ r₂ r₁ r₀ Byte 2
1 0 0 0 0 0 0 0 70
r₇ r₆ r₅ r₄ r₃ r₂ r₁ r₀ Byte 2
BYTE
2
3
1
1
2
3
2
1
2
2
CYCLE
3
4
4
4
3
4
EXPLANATION
(PC) = (PC) + 2
(SP) = (SP) + 1
((SP)) = (PC_7-0 )
(SP) = (SP) + 1
((SP)) = (PC_15-8 )
(PC)=page address
(PC) = (PC) + 3
(SP) = (SP) + 1
((SP)) = (PC_7-0 )
(SP) = (SP) + 1
((SP)) = (PC_15-8 )
(PC) = addr_15-0
(PC_15-8 ) = ((SP))
(SP) = (SP) - 1
(PC_7-0 ) = ((SP))
(SP) = (SP) - 1
(PC_15-8 ) = ((SP))
(SP) = (SP) - 1
(PC_7-0 ) = ((SP))
(SP) = (SP) - 1
(PC) = (PC) + 2
(PC_10-0 ) = page addr
(PC) = addr15-0
3
(PC) = (PC) + 2
(PC) = (PC) + rel
3
(PC) = (A) + (DPTR)
3
(PC) = (PC) + 2
IF (A) = 0 THEN
(PC) = (PC) + rel
3
(PC) = (PC) + 2
IF (A) ? 0 THEN
(PC) = (PC) + rel
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