ST7263BK1 STMicroelectronics, ST7263BK1 Datasheet - Page 136

• Manufacturer Part Number: ST7263BK1
• 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 ST7263BK1

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

Instruction set
Table 54.
136/186
Mnemo
JRUGE
CALLR
JRULT
JRNM
BRES
BSET
JRNH
JREQ
JRNE
JRNC
CALL
BTJF
BTJT
HALT
JRPL
IRET
JRMI
JRIH
ADC
ADD
AND
BCP
DEC
JRIL
JRM
CLR
CPL
JRH
JRC
JRA
JRT
JRF
INC
CP
JP
Jump if Z = 0 (not equal)
Jump if ext. interrupt = 1
Jump if ext. interrupt = 0
Bit compare A, Memory
Call subroutine relative
Interrupt routine return
Jump if N = 1 (minus)
Jump if bit is false (0)
Instructions
Jump relative always
Jump if Z = 1 (equal)
Jump if bit is true (1)
Arithmetic Compare
Jump if N = 0 (plus)
One Complement
Add with Carry
Call subroutine
Absolute Jump
Jump relative
Jump if H = 1
Jump if H = 0
Jump if C = 1
Jump if C = 0
Jump if C = 1
Jump if C = 0
Description
Jump if I = 1
Jump if I = 0
Logical And
Never jump
Decrement
Increment
Bit Reset
Addition
Bit Set
Clear
Halt
Function/example
Jmp if unsigned >=
btjf Byte, #3, Jmp1
btjt Byte, #3, Jmp1
Pop CC, A, X, PC
A = A + M + C
bres Byte, #3
bset Byte, #3
tst(Reg - M)
Unsigned <
A = FFH-A
A = A + M
jp [TBL.w]
tst (A . M)
A = A . M
H = 1 ?
H = 0 ?
N = 1 ?
N = 0 ?
Z = 1 ?
Z = 0 ?
C = 1 ?
C = 0 ?
I = 1 ?
I = 0 ?
dec Y
inc X
jrf *
Doc ID 7516 Rev 8
reg, M
reg, M
reg, M
reg, M
Dst
reg
M
M
M
M
A
A
A
A
Src
M
M
M
M
M
H
H
H
H
0
I
I
N
N
N
N
N
N
N
N
N
N
0
ST7263Bxx
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
1
C
C
C
C
C
C
C
1