Z8F6421PM020SC Datasheet, PDF (269/299 Pages) Zilog, Inc. – High Performance 8-Bit Microcontrollers Z8 Encore-R 64K Series

Z8 Encore!^® 64K Series
Product Specification
249
Table 132. eZ8 CPU Instruction Summary (Continued)
Assembly
Mnemonic
SBC dst, src
SBCX dst, src
SCF
SRA dst
Symbolic Operation
Address Mode
Opcode(s)
Flags
Fetch Instr.
dst src (Hex) C Z S V D H Cycles Cycles
dst ← dst – src - C
r
r
32
****1* 2
3
r
Ir
33
2
4
R
R
34
3
3
R IR
35
3
4
R IM
36
3
3
IR IM
37
3
4
dst ← dst – src - C
ER ER
38
****1* 4
3
ER IM
39
4
3
C←1
DF 1 - - - - - 1
2
D7 D6 D5 D4 D3 D2 D1 D0
dst
R
C _IR
D0
***0- - 2
2
D1
2
3
SRL dst
0
D7 D6 D5 D4 D3 D2 D1 D0
C
R
dst
IR
1F C0 * * 0 * - - 3
2
1F C1
3
3
SRP src
RP ← src
IM
01
------ 2
2
STOP
STOP Mode
6F
------ 1
2
SUB dst, src
dst ← dst – src
r
r
22
****1* 2
3
r
Ir
23
2
4
R
R
24
3
3
R IR
25
3
4
R IM
26
3
3
IR IM
27
3
4
SUBX dst, src dst ← dst – src
ER ER
28
****1* 4
3
ER IM
29
4
3
SWAP dst
dst[7:4] ↔ dst[3:0]
R
F0
X* *X- - 2
2
IR
F1
2
3
Flags Notation:
* = Value is a function of the result of the operation.
- = Unaffected
X = Undefined
0 = Reset to 0
1 = Set to 1
PS019915-1005
eZ8 CPU Instruction Set