gc80c521a CORERIVER Semiconductor, gc80c521a Datasheet - Page 126
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gc80c521a
Manufacturer Part Number
gc80c521a
Description
Flash / Isp / Iap 8-bit Turbo Microcontrollers
Manufacturer
CORERIVER Semiconductor
Datasheet
1.GC80C521A.pdf
(146 pages)
- Current page: 126 of 146
- Download datasheet (4Mb)
NOP
DJNZ
Decrement and Jump if Not Zero
No Operation
Appendix A : instruction set (18/18)
DJNZ
Operation :
DJNZ
Operation :
Operation :
<byte>, rel
Rn, rel
direct, rel
(PC)
(Rn)
If (Rn)≠0, then (PC)
(PC)
(direct)
If (direct)≠0,
(PC)
then (PC)
(PC) + 2
(Rn) - 1
(direct) - 1
(PC) + 3
(PC) + 1
(PC) + rel
(PC) + rel
1 1 0 1 1 r r r
1 1 0 1 0 1 0 1
0 0 0 0 0 0 0 0
Encoding :
Encoding :
Encoding :
HEX: D8h, #bytes: 2, Cycles: 3
HEX: 00h, #bytes: 1, Cycles: 1
HEX: D5h, #bytes: 3, Cycles: 4
MiDAS1.0B Family
relative addr
direct addr
relative addr
[126]
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