ST72T774J9B1 STMicroelectronics, ST72T774J9B1 Datasheet - Page 130

• Manufacturer Part Number: ST72T774J9B1
• Manufacturer: STMicroelectronics

Specifications of ST72T774J9B1

• Cpu Family: ST7
• Device Core Size: 8b
• Frequency (max): 24MHz
• Interface Type: I2C/USB
• Program Memory Type: EPROM
• Program Memory Size: 60KB
• Total Internal Ram Size: 1KB
• # I/os (max): 31
• Number Of Timers - General Purpose: 1
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4V
• On-chip Adc: 1-chx8-bit
• On-chip Dac: 1-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 42
• Package Type: SPDIP
• Lead Free Status / Rohs Status: Specific Sites Compliant

ST72774/ST727754/ST72734
INSTRUCTION GROUPS (Cont’d)
130/144
ADC
ADD
AND
BCP
BRES
BSET
BTJF
BTJT
CALL
CALLR
CLR
CP
CPL
DEC
IRET
INC
JP
JRA
JRT
JRF
JRIH
JRIL
JRH
JRNH
JRM
JRNM
JRMI
JRPL
JREQ
JRNE
JRC
JRNC
JRULT
JRUGE
JRUGT
Mnemo
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
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
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 *
H = 1 ?
H = 0 ?
I = 1 ?
I = 0 ?
N = 1 ?
N = 0 ?
Z = 1 ?
Z = 0 ?
C = 1 ?
C = 0 ?
Unsigned <
Jmp if unsigned >=
Unsigned >
Function/Example
A
A
A
A
M
M
M
M
reg, M
reg
reg, M
reg, M
reg, M
Dst
M
M
M
M
M
Src
H
H
H
H
I
I
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