ST52T440F3M6 STMicroelectronics, ST52T440F3M6 Datasheet - Page 31

• Manufacturer Part Number: ST52T440F3M6
• Description: MCU 8-Bit ST52 CISC 8KB EPROM 5V 20-Pin SO
• Manufacturer: STMicroelectronics

Specifications of ST52T440F3M6

• Package: 20SO
• Family Name: ST52
• Maximum Speed: 20 MHz
• Ram Size: 256 Byte
• Program Memory Size: 8 KB
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Program Memory Type: EPROM
• Number Of Programmable I/os: 13
• On-chip Adc: 6-chx12-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 1

Table 2.6 Arithmetic and Logic Instruction Set (Continued)
Mnemonic
Mnemonic
Mnemonic
MIRROR
ADDO
SUBO
WAITI
MULT
JPNC
JPNS
MEGI
MDGI
CALL
JPNZ
HALT
UDGI
UEGI
RETI
RINT
ADD
AND
ASR
DEC
NOT
SUB
RET
ASL
JPC
JPS
INC
JPZ
DIV
OR
JP
ADDO regx, regy
SUBO regx, regy
MULT regx, regy
ADD regx, regy
AND regx, regy
SUB regx, regy
DIV regx, regy
MIRROR regx
OR regx, regy
Instruction
Instruction
Instruction
RINT const
JPNC addr
JPNS addr
CALL addr
JPNZ addr
DEC regx
NOT regx
ASR regx
ASL regx
JPC addr
JPS addr
INC regx
JPZ addr
JP addr
MDGI
WAITI
MEGI
UDGI
HALT
UEGI
RETI
RET
Interrupt Instructions Set
Arithmetic Instructions
Bytes
Bytes
Bytes
Jump Instructions
3
3
3
2
2
2
3
2
3
2
3
3
3
2
3
3
3
3
3
3
3
3
1
1
1
1
1
2
1
1
1
Cycles
Cycles
Cycles
10/12
10/12
10/12
10/12
10/12
10/12
7/15
7/15
7/15
7/14
17
20
17
15
15
15
26
15
19
15
17
17
20
15
18
12
13
12
6
8
6
ST52T400/T440/E440/T441
Z
Z
Z
I
I
I
I
I
I
I
I
I
I
I
I
I
I
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
S
-
-
-
-
-
-
-
-
I
I
I
I
I
I
S
S
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
C
-
-
-
-
-
-
-
-
C
C
I
I
I
I
I
I
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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