ST72F324BK6TAS STMicroelectronics, ST72F324BK6TAS Datasheet - Page 144

• Manufacturer Part Number: ST72F324BK6TAS
• Description: 8-BIT MCU
• Manufacturer: STMicroelectronics

Instruction set
Table 82.
144/198
JRUGT
JRULE
LD
MUL
NEG
NOP
OR
POP
PUSH
RCF
RIM
RLC
RRC
RSP
SBC
SCF
SIM
SLA
SLL
SRL
SRA
SUB
SWAP
TNZ
TRAP
WFI
XOR
Mnemo
Jump if (C + Z = 0)
Jump if (C + Z = 1)
Load
Multiply
Negate (2's compl)
No Operation
OR operation
Pop from the Stack
Push onto the Stack
Reset carry flag
Enable Interrupts
Rotate Left true C
Rotate Right true C
Reset Stack Pointer
Subtract with Carry
Set CARRY FLAG
Disable Interrupts
Shift Left Arithmetic
Shift Left Logic
Shift Right Logic
Shift Right Arithmetic
Subtraction
SWAP nibbles
Test for Neg and Zero
S/W TRAP
WAIT for Interrupt
Exclusive OR
Instruction set overview (continued)
Description
Unsigned >
Unsigned 
dst  src
X,A = X * A
neg $10
A = A + M
pop reg
pop CC
push Y
C = 0
I1:0 = 10 (level 0)
C  A  C
C  A  C
S = Max allowed
A = A - M - C
C = 1
I1:0 = 11 (level 3)
C  A 0
C  A 0
0  A  C
A7  A  C
A = A - M
A7-A4 <=> A3-A0
tnz lbl1
S/W interrupt
A = A XOR M
Function/example
Doc ID13466 Rev 4
reg, M
A, X, Y
reg, M
A
reg
CC
M
reg, M
reg, M
A
reg, M
reg, M
reg, M
reg, M
A
reg, M
A
Dst
M, reg
X, Y, A
M
M
M
reg, CC
M
M
M
Src
I1
I1
1
1
1
1
H
H
0
ST72324B-Auto
I0
I0
0
1
1
0
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
0
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
C
C
C
C
C
C
C
C
C
C
C
0
0
1