ST72321B STMICROELECTRONICS [STMicroelectronics], ST72321B Datasheet - Page 137
ST72321B
Manufacturer Part Number
ST72321B
Description
64/44-pin 8-bit MCU with 32 to 60K Flash/ROM, ADC, five timers, SPI, SCI, I2C interface
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.ST72321B.pdf
(187 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ST72321BT6/NOTTR
Manufacturer:
ST
Quantity:
20 000
- Current page: 137 of 187
- Download datasheet (4Mb)
INSTRUCTION SET OVERVIEW (Cont’d)
Mnemo
JRULE
LD
MUL
NEG
NOP
OR
POP
PUSH
RCF
RET
RIM
RLC
RRC
RSP
SBC
SCF
SIM
SLA
SLL
SRL
SRA
SUB
SWAP
TNZ
TRAP
WFI
XOR
Push onto the Stack
Reset carry flag
Subroutine Return
Enable Interrupts
Disable Interrupts
Shift left Arithmetic
Shift left Logic
S/W trap
Jump if (C + Z = 1)
Load
Multiply
Negate (2's compl)
No Operation
OR operation
Pop from the Stack
Rotate left true C
Rotate right true C
Reset Stack Pointer
Substract with Carry
Set carry flag
Shift right Logic
Shift right Arithmetic
Substraction
SWAP nibbles
Test for Neg & Zero
Wait for Interrupt
Exclusive OR
Description
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
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
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
137/187
C
C
C
C
C
C
C
C
C
C
C
0
0
1
Related parts for ST72321B
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Low Cost, Real Time Emulator Series for ST7
Manufacturer:
STMICROELECTRONICS [STMicroelectronics]
Datasheet:
Part Number:
Description:
Full-featured, real time emulator series for ST7
Manufacturer:
STMICROELECTRONICS [STMicroelectronics]
Datasheet:
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
Part Number:
Description:
In-Circuit Programmer
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet: