SONIX SN8P2501D - 9 Instruction Table

SN8P2501D
8-Bit Micro-Controller
SONiX TECHNOLOGY CO., LTD Page 82 Version 1.5
9
9
9
INSTRUCTION TABLE
Field
Mnemonic
Description
C
DC
Z
Cycle
MOV
A,M
A  M
-
-

1
M
MOV
M,A
M  A
-
-
-
1
O
B0MOV
A,M
A  M (bank 0)
-
-

1
V
B0MOV
M,A
M (bank 0)  A
-
-
-
1
E
MOV
A,I
A  I
-
-
-
1
B0MOV
M,I
M  I, “M” only supports 0x80~0x87 registers (e.g. PFLAG,R,Y,Z…).
-
-
-
1
XCH
A,M
A M
-
-
-
1+N
B0XCH
A,M
A M (bank 0).
-
-
-
1+N
MOVC
R, A  ROM [Y,Z]
-
-
-
2
ADC
A,M
A  A + M + C, if occur carry, then C=1, else C=0



1
A
ADC
M,A
M  A + M + C, if occur carry, then C=1, else C=0



1+N
R
ADD
A,M
A  A + M, if occur carry, then C=1, else C=0



1
I
ADD
M,A
M  A + M, if occur carry, then C=1, else C=0



1+N
T
B0ADD
M,A
M (bank 0)  M (bank 0) + A, if occur carry, then C=1, else C=0



1+N
H
ADD
A,I
A  A + I, if occur carry, then C=1, else C=0



1
M
SBC
A,M
A  A - M - /C, if occur borrow, then C=0, else C=1



1
E
SBC
M,A
M  A - M - /C, if occur borrow, then C=0, else C=1



1+N
T
SUB
A,M
A  A - M, if occur borrow, then C=0, else C=1



1
I
SUB
M,A
M  A - M, if occur borrow, then C=0, else C=1



1+N
C
SUB
A,I
A  A - I, if occur borrow, then C=0, else C=1



1
AND
A,M
A  A and M
-
-

1
L
AND
M,A
M  A and M
-
-

1+N
O
AND
A,I
A  A and I
-
-

1
G
OR
A,M
A  A or M
-
-

1
I
OR
M,A
M  A or M
-
-

1+N
C
OR
A,I
A  A or I
-
-

1
XOR
A,M
A  A xor M
-
-

1
XOR
M,A
M  A xor M
-
-

1+N
XOR
A,I
A  A xor I
-
-

1
SWAP
M
A (b3~b0, b7~b4) M(b7~b4, b3~b0)
-
-
-
1
P
SWAPM
M
M(b3~b0, b7~b4)  M(b7~b4, b3~b0)
-
-
-
1+N
R
RRC
M
A  RRC M

-
-
1
O
RRCM
M
M  RRC M

-
-
1+N
C
RLC
M
A  RLC M

-
-
1
E
RLCM
M
M  RLC M

-
-
1+N
S
CLR
M
M  0
-
-
-
1
S
BCLR
M.b
M.b  0
-
-
-
1+N
BSET
M.b
M.b  1
-
-
-
1+N
B0BCLR
M.b
M(bank 0).b  0
-
-
-
1+N
B0BSET
M.b
M(bank 0).b  1
-
-
-
1+N
CMPRS
A,I
ZF,C  A - I, If A = I, then skip next instruction

-

1 + S
B
CMPRS
A,M
ZF,C  A – M, If A = M, then skip next instruction

-

1 + S
R
INCS
M
A  M + 1, If A = 0, then skip next instruction
-
-
-
1 + S
A
INCMS
M
M  M + 1, If M = 0, then skip next instruction
-
-
-
1+N+S
N
DECS
M
A  M - 1, If A = 0, then skip next instruction
-
-
-
1 + S
C
DECMS
M
M  M - 1, If M = 0, then skip next instruction
-
-
-
1+N+S
H
BTS0
M.b
If M.b = 0, then skip next instruction
-
-
-
1 + S
BTS1
M.b
If M.b = 1, then skip next instruction
-
-
-
1 + S
B0BTS0
M.b
If M(bank 0).b = 0, then skip next instruction
-
-
-
1 + S
B0BTS1
M.b
If M(bank 0).b = 1, then skip next instruction
-
-
-
1 + S
JMP
d
PC15/14  RomPages1/0, PC13~PC0  d
-
-
-
2
CALL
d
Stack  PC15~PC0, PC15/14  RomPages1/0, PC13~PC0  d
-
-
-
2
M
RET
PC  Stack
-
-
-
2
I
RETI
PC  Stack, and to enable global interrupt
-
-
-
2
S
PUSH
To push ACC and PFLAG (except NT0, NPD bit) into buffers.
-
-
-
1
C
POP
To pop ACC and PFLAG (except NT0, NPD bit) from buffers.



1
NOP
No operation
-
-
-
1
Note:
1. “M” is system register or RAM. If “M” is system registers then “N” = 0, otherwise “N” = 1.
2. If branch condition is true then “S = 1”, otherwise “S = 0”.