Z380 Datasheet, PDF (70/115 Pages) Zilog, Inc. – MICROPROCESSOR

ZILOG
JUMP GROUP
MICROPROCESSOR
Mnemonic
JP nn
JP (HL)
JP (XY)
JP cc,nn
JR e
JR C,e
JR NC,e
JR Z,e
JR NZ,e
JR ee
JR C,ee
JR NC,ee
JR Z,ee
JR NZ,ee
JR eee
JR C,eee
Symbolic
Operation
PC(15-0) ← nn
Flags
P/
SZ x Hx VNC
••x•x•••
PC(15-0) ← HL(15-0)
PC(15-0) ← XY(15-0)
If condition cc is true
then PC ← nn
otherwise continue
PC ← PC + e
If C = 0 continue
If C = 1, PC ← PC + e
If C = 1 continue
If C = 0, PC ← PC + e
If Z = 0 continue
If Z = 1, PC ← PC + e
If Z = 1 continue
If Z = 0, PC ← PC + e
PC ← PC + ee
••x•x•••
••x•x•••
••x•x•••
••x•x•••
••x•x•••
••x•x•••
••x•x•••
••x•x•••
••x•x•••
If C = 0 continue
••x•x•••
If C = 1, PC ← PC + ee
If C = 1 continue
••x•x•••
If C = 0, PC ← PC + ee
If Z = 0 continue
••x•x•••
If Z = 1, PC ← PC + ee
If Z = 1 continue
••x•x•••
If Z = 0, PC ← PC + ee
PC ← PC + eee
••x•x•••
If C = 0 continue
••x•x•••
If C = 1, PC ← PC + eee
Opcode
# of Execute
76 543 210 HEX Bytes Time Notes
11 000 011 C3
3
← n →
← n →
11 101 001 E9
1
11 y11 101
2
11 101 001 E9
11 cc 010
3
← n →
← n →
00 011 000 18
2
← e-2 →
00 111 000 38
2
← e-2 →
00 110 000 30
2
← e-2 →
00 101 000 28
2
← e-2 →
00 100 000 20
2
← e-2 →
11 011 101 DD 4
00 011 000 18
← (ee-4)L →
← (ee-4)H →
11 011 101 DD 4
00 111 000 38
← (ee-4)L →
← (ee-4)H →
11 011 101 DD 4
00 110 000 30
← (ee-4)L →
← (ee-4)H →
11 011 101 DD 4
00 101 000 28
← (ee-4)L →
← (ee-4)H →
11 011 101 DD 4
00 100 000 20
← (ee-4)L →
← (ee-4)H →
11 111 101 FD
5
00 011 000 18
←(eee-5)L→
←(eee-5)M→
←(eee-5)H→
11 111 101 FD
5
00 111 000 38
←(eee-5)L→
←(eee-5)M→
←(eee-5)H→
2 X2, I
2
X2
2
X2
2 X2, I
2 N, (7)
2 N, (7)
2 N, (7)
2 N, (7)
2 N, (7)
2 N, (8)
2 N, (8)
2 N, (8)
2 N, (8)
2 N, (8)
2 N, (9)
2 N, (9)
PS010001-0301