ST7260E1 STMicroelectronics, ST7260E1 Datasheet - Page 107

• Manufacturer Part Number: ST7260E1
• Description: LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 8K FLASH/ROM AND SERIAL COMMUNICATION INTERFACE (SCI)
• Manufacturer: STMicroelectronics

Specifications of ST7260E1

• 4 Or 8 Kbytes Program Memory: high density Flash (HDFlash), or FastROM with readout and write protection

ST7260xx
Table 54.
Mnemo
JRUGE Jump if C = 0
CALLR Call subroutine relative
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
Add with Carry
Addition
Logical And
Bit compare A, Memory
Bit Reset
Bit Set
Jump if bit is false (0)
Jump if bit is true (1)
Call subroutine
Clear
Arithmetic Compare
One Complement
Decrement
Halt
Interrupt routine return
Increment
Absolute Jump
Jump relative always
Jump relative
Never jump
Jump if ext. interrupt = 1
Jump if ext. interrupt = 0
Jump if H = 1
Jump if H = 0
Jump if I = 1
Jump if I = 0
Jump if N = 1 (minus)
Jump if N = 0 (plus)
Jump if Z = 1 (equal)
Jump if Z = 0 (not equal)
Jump if C = 1
Jump if C = 0
Jump if C = 1
Instruction set
Description
A = A + M + C
tst (A . M)
bres Byte, #3
bset Byte, #3
tst(Reg - M)
A = FFH-A
dec Y
Pop CC, A, X, PC
inc X
jp [TBL.w]
H = 1 ?
H = 0 ?
I = 1 ?
N = 1 ?
N = 0 ?
Z = 1 ?
Z = 0 ?
C = 1 ?
C = 0 ?
Unsigned <
Jmp if unsigned >=
A = A + M
A = A . M
btjf Byte, #3, Jmp1
btjt Byte, #3, Jmp1
jrf *
I = 0 ?
Function/Example
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
Instruction set
N
N
N
N
N
N
N
N
N
N
0
Z
Z
Z
Z
Z
1
Z
Z
Z
Z
Z
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C
C
C
C
C
C
C
1