Z8FMC16100 Datasheet, PDF (313/402 Pages) Zilog, Inc. – Z8 Encore-R Motor Control Flash MCUs

Z8FMC16100 Series Flash MCU
Product Specification
291
Table 165. eZ8 CPU Instruction Summary (Continued)
Assembly
Mnemonic
Address
Mode
Symbolic Operation dst src
Op
Code(s)
(Hex)
Flags
Fetch Instr.
C Z S V D H Cycles Cycles
LDEI dst, src
dst ← src
r←r+1
rr ← rr + 1
Ir Irr
83 — — — — — — 2
9
Irr Ir
93
2
9
LDWX dst, src dst ← src
ER ER 1F E8 — — — — — — 5
4
LDX dst, src dst ← src
r ER
84
—————— 3
2
Ir ER
85
3
3
R IRR 86
3
4
IR IRR 87
3
5
r X(rr) 88
3
4
X(rr) r
89
3
4
ER r
94
3
2
ER Ir
95
3
3
IRR R
96
3
4
IRR IR
97
3
5
ER ER
E8
4
2
ER IM
E9
4
2
LEA dst, X(src) dst ← src + X
r X(r) 98 — — — — — — 3
3
rr X(rr) 99
3
5
MULT dst
dst[15:0] ←
RR
dst[15:8] * dst[7:0]
F4 — — — — — — 2
8
NOP
No operation
0F — — — — — — 1
2
Note: Flags Notation:
* = Value is a function of the result of the operation.
– = unaffected.
X = undefined.
0 = reset to 0.
1 = set to 1.
PS024604-1005
PRELIMINARY
eZ8 CPU Instruction Set