Z8F1601 Datasheet, PDF (215/246 Pages) Zilog, Inc. – Z8 Encore Microcontrollers with Flash Memory and 10-Bit A/D Converter

Z8F640x/Z8F480x/Z8F320x/Z8F240x/Z8F160x
Z8 Encore!^®
197
Table 126. eZ8 CPU Instruction Summary (Continued)
Assembly
Mnemonic
POP dst
POPX dst
PUSH src
PUSHX src
RCF
RET
RL dst
Symbolic Operation
dst ← @SP
SP ← SP + 1
dst ← @SP
SP ← SP + 1
SP ← SP – 1
@SP ← src
SP ← SP – 1
@SP ← src
C←0
PC ← @SP
SP ← SP + 2
C
D7 D6 D5 D4 D3 D2 D1 D0
dst
Address Mode
Opcode(s)
Flags
Fetch Instr.
dst src (Hex) C Z S V D H Cycles Cycles
R
50
------ 2
2
IR
51
2
3
ER
D8
------ 3
2
R
70
------ 2
2
IR
71
2
3
ER
C8
------ 3
2
CF
0----- 1
2
AF
------ 1
4
R
90
****- - 2
2
IR
91
2
3
RLC dst
R
C
D7 D6 D5 D4 D3 D2 D1 D0
dst
IR
10
****- - 2
2
11
2
3
RR dst
R
D7 D6 D5 D4 D3 D2 D1 D0
dst
C
IR
E0
****- - 2
2
E1
2
3
RRC dst
R
D7 D6 D5 D4 D3 D2 D1 D0
C
dst
IR
C0
****- - 2
2
C1
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
PS017610-0404
eZ8 CPU Instruction Set