ST72264G2 STMicroelectronics, ST72264G2 Datasheet - Page 124

• Manufacturer Part Number: ST72264G2
• Description: 8-bit MCU
• Manufacturer: STMicroelectronics

Specifications of ST72264G2

• 4 K Or 8 Kbytes Program Memory: ROM or single voltage extended Flash (XFlash) with read-out protection, write protection, In-Circuit Programming and In-Application Programming (ICP and IAP). 10K write/erase cycles guaranteed, data retention
• Clock Sources: crystal/ceramic resonator oscillators, internal RC oscillator and bypass for external clock
• 4 Power Saving Modes: Halt, Active Halt,Wait and Slow
• Two 16-bit Timers With: 2 input captures, 2 output compares, external clock input on one timer, PWM and Pulse generator modes

ST72260Gx, ST72262Gx, ST72264Gx
INSTRUCTION SET OVERVIEW (Cont’d)
124/172
Mnemo
ADC
ADD
AND
BCP
BRES
BSET
BTJF
BTJT
CALL
CALLR
CLR
CP
CPL
DEC
HALT
IRET
INC
JP
JRA
JRT
JRF
JRIH
JRIL
JRH
JRNH
JRM
JRNM
JRMI
JRPL
JREQ
JRNE
JRC
JRNC
JRULT
JRUGE
JRUGT
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
Call subroutine relative
Clear
Arithmetic Compare
One Complement
Decrement
Halt
Interrupt routine return
Increment
Absolute Jump
Jump relative always
Jump relative
Never jump
Jump if ext. INT pin = 1
Jump if ext. INT pin = 0
Jump if H = 1
Jump if H = 0
Jump if I1:0 = 11
Jump if I1:0 <> 11
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
Jump if C = 0
Jump if (C + Z = 0)
Description
A = A + M + C
A = A + M
A = A . M
tst (A . M)
bres Byte, #3
bset Byte, #3
btjf Byte, #3, Jmp1
btjt Byte, #3, Jmp1
tst(Reg - M)
A = FFH-A
dec Y
Pop CC, A, X, PC
inc X
jp [TBL.w]
jrf *
(ext. INT pin high)
(ext. INT pin low)
H = 1 ?
H = 0 ?
I1:0 = 11 ?
I1:0 <> 11 ?
N = 1 ?
N = 0 ?
Z = 1 ?
Z = 0 ?
C = 1 ?
C = 0 ?
Unsigned <
Jmp if unsigned >=
Unsigned >
Function/Example
A
A
A
M
reg, M
reg
reg, M
reg, M
reg, M
A
M
M
M
Dst
M
M
M
M
M
Src
I1
I1
1
H
H
H
H
I0
I0
0
N
N
N
N
N
N
N
N
N
N
0
Z
Z
Z
Z
Z
1
Z
Z
Z
Z
Z
C
C
C
C
C
C
C
1