Branch control, System control – Epson S5U1C63000A User Manual
Page 319
Instruction List (13)
S1C63000 Core CPU
Opcode
JR
JR
JR
JRC
JRNC
JRZ
JRNZ
JP
CALZ
CALR
CALR
INT
RET
RETS
RETD
RETI
HALT
SLP
NOP
Operand
sign8
%A
%BA
[00addr6]
sign8
sign8
sign8
sign8
%Y
imm8
sign8
[00addr6]
imm6
imm8
Basic function
PC
←
PC+sign8+1 (sign8=-128~127)
PC
←
PC+A+1
PC
←
PC+BA+1
PC
←
PC+[00addr6]+1
If C=1 then PC
←
PC+sign8+1 (sign8=-128~127)
If C=0 then PC
←
PC+sign8+1 (sign8=-128~127)
If Z=1 then PC
←
PC+sign8+1 (sign8=-128~127)
If Z=0 then PC
←
PC+sign8+1 (sign8=-128~127)
PC
←
Y
([(SP1-1)
∗
4+3]~[(SP1-1)
∗
4])
←
PC+1, SP1
←
SP1-1,
PC
←
imm8
([(SP1-1)
∗
4+3]~[(SP1-1)
∗
4])
←
PC+1, SP1
←
SP1-1,
PC
←
PC+sign8+1 (sign8=-128~127)
([(SP1-1)
∗
4+3]~[(SP1-1)
∗
4])
←
PC+1, SP1
←
SP1-1,
PC
←
PC+[00addr6]+1
[SP2-1]
←
F, SP2
←
SP2-1,
([(SP1-1)
∗
4+3]~[(SP1-1)
∗
4])
←
PC+1, SP1
←
SP1-1,
PC
←
imm6 (imm6=0100H~013FH)
PC
←
([SP1
∗
4+3]~[SP1
∗
4]), SP1
←
SP1+1
PC
←
([SP1
∗
4+3]~[SP1
∗
4]), SP1
←
SP1+1, PC
←
PC+1
PC
←
([SP1
∗
4+3]~[SP1
∗
4]), SP1
←
SP1+1
[X]
←
i3~0, [X+1]
←
i7~4, X
←
X+2
PC
←
([SP1
∗
4+3]~[SP1
∗
4]), SP1
←
SP1+1
F
←
[SP2], SP2
←
SP2+1
Halt
Sleep
No operation (PC
←
PC+1)
Extended function
(when "LDB %EXT, imm8" is executed)
PC
←
PC+sign16+1 (sign16=-32768~32767)
*
1
–
–
–
If C=1 then PC
←
PC+sign16+1 (sign16=-32768~32767)
*
1
If C=0 then PC
←
PC+sign16+1 (sign16=-32768~32767)
*
1
If Z=1 then PC
←
PC+sign16+1 (sign16=-32768~32767)
*
1
If Z=0 then PC
←
PC+sign16+1 (sign16=-32768~32767)
*
1
–
–
([(SP1-1)
∗
4+3]~[(SP1-1)
∗
4])
←
PC+1, SP1
←
SP1-1,
PC
←
PC+sign16+1 (sign16=-32768~32767)
*
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Symbol
●
,@rl
–
–
●
●
,@rl
●
,@rl
●
,@rl
●
,@rl
–
●
●
,@rl
●
–
–
–
●
,@h,@l
–
–
–
–
Clk
1
1
1
2
1
1
1
1
1
1
1
2
3
1
2
3
2
2
2
1
C
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
↔
–
–
–
Z
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
↔
–
–
–
E
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
↔
0
0
0
I
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
↔
–
–
–
Mnemonic
Classification
Branch control
System
control
Flags
Remarks
∗
1: sign16(s15–s8) = imm8, sign16(s7–s0) = sign8