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Z8F012A View Datasheet(PDF) - Zilog

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Z8F012A Datasheet PDF : 282 Pages
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Z8 Encore! XPยฎ F082A Series
Product Specification
216
Table 128. eZ8 CPU Instruction Summary (Continued)
Assembly๏€ 
Mnemonic
Symbolic Operation
Address
Mode
dst src
Opcode(s)
Flags
Fetch Instr.
Cycle Cycle
(Hex) C Z S V D H s
s
JR dst
PC ๏‚ฌ PC + X
DA
8B
โ€“โ€“โ€“โ€“โ€“โ€“ 2
2
JR cc, dst
if cc is true๏€ 
DA
PC ๏‚ฌ PC + X
0B-FB โ€“ โ€“ โ€“ โ€“ โ€“ โ€“ 2
2
LD dst, rc
dst ๏‚ฌ src
r
IM 0C-FC โ€“ โ€“ โ€“ โ€“ โ€“ โ€“ 2
2
r X(r)
C7
3
3
X(r) r
D7
3
4
r
Ir
E3
2
3
R
R
E4
3
2
R IR
E5
3
4
R IM
E6
3
2
IR IM
E7
3
3
Ir
r
F3
2
3
IR R
F5
3
3
LDC dst, src dst ๏‚ฌ src
r
Irr
C2
โ€“โ€“โ€“โ€“โ€“โ€“ 2
5
Ir Irr
C5
2
9
Irr
r
D2
2
5
LDCI dst, src
dst ๏‚ฌ src๏€ 
r ๏‚ฌ r + 1๏€ 
rr ๏‚ฌ rr + 1
Ir Irr
Irr Ir
C3
โ€“โ€“โ€“โ€“โ€“โ€“ 2
9
D3
2
9
LDE dst, src dst ๏‚ฌ src
r
Irr
82
โ€“โ€“โ€“โ€“โ€“โ€“ 2
5
Irr
r
92
2
5
LDEI dst, src
dst ๏‚ฌ src๏€ 
r ๏‚ฌ r + 1๏€ 
rr ๏‚ฌ rr + 1
Ir Irr
Irr Ir
83
โ€“โ€“โ€“โ€“โ€“โ€“ 2
9
93
2
9
LDWX dst, src dst ๏‚ฌ src
ER ER 1FE8 โ€“ โ€“ โ€“ โ€“ โ€“ โ€“ 5
4
Note: Flags Notation:
* = Value is a function of the result of the operation.๏€ 
โ€“ = Unaffected.๏€ 
X = Undefined.
0 = Reset to 0.๏€ 
1 = Set to 1.
PS022827-1212
PRELIMINARY
eZ8 CPU Instruction Summary

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