ST7263BK2 STMicroelectronics, ST7263BK2 Datasheet - Page 137

• Manufacturer Part Number: ST7263BK2
• Description: LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 32K FLASH/ROM, DFU CAPABILITY, 8-BIT ADC, WDG, TIMER, SCI and I2C
• Manufacturer: STMicroelectronics

Specifications of ST7263BK2

• 4, 8, 16 Or 32 Kbytes Program Memory: high density Flash (HDFlash), FastROM or ROM with Read-Out and Write protection

ST7263Bxx
Table 54.
Mnemo
JRUGT
JRULE
SWAP
PUSH
TRAP
NEG
NOP
RRC
XOR
MUL
POP
RCF
RSP
SBC
SRA
SUB
RET
RLC
SCF
SRL
TNZ
RIM
SLA
WFI
SIM
SLL
OR
LD
Instructions (continued)
Push onto the Stack
Shift right Arithmetic
Reset Stack Pointer
Test for Neg & Zero
Subtract with Carry
Jump if (C + Z = 0)
Jump if (C + Z = 1)
Negate (2's compl)
Pop from the Stack
Shift left Arithmetic
Subroutine Return
Rotate right true C
Disable Interrupts
Enable Interrupts
Rotate left true C
Wait for Interrupt
Reset carry flag
Shift right Logic
Shift left Logic
SWAP nibbles
No Operation
OR operation
Set carry flag
Exclusive OR
Description
Subtraction
S/W trap
Multiply
Load
Dst[7..4] <=> Dst[3..0]
Function/example
Dst7 => Dst => C
S = Max allowed
C <= Dst <= C
C => Dst => C
C <= Dst <= 0
C <= Dst <= 0
0 => Dst => C
A = A XOR M
S/W interrupt
A = A - M - C
Unsigned <=
Unsigned >
X,A = X * A
A = A + M
dst <= src
A = A - M
neg $10
pop reg
pop CC
tnz lbl1
push Y
C = 1
C = 0
I = 0
I = 1
Doc ID 7516 Rev 8
A, X, Y
reg, M
reg, M
reg, M
reg, M
reg, M
reg, M
reg, M
reg, M
reg, M
Dst
reg
CC
M
A
A
A
A
reg, CC
X, Y, A
M, reg
Src
M
M
M
M
M
M
H
H
0
0
1
1
0
I
I
Instruction set
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
137/186
C
C
C
C
C
C
C
C
C
C
C
0
0
1