AT89LP52 Atmel Corporation, AT89LP52 Datasheet - Page 76

• Manufacturer Part Number: AT89LP52
• Manufacturer: Atmel Corporation

Specifications of AT89LP52

• Flash (kbytes): 8 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-1C
• Max I/o Pins: 36
• Uart: 1
• Sram (kbytes): 0.25
• Eeprom (bytes): 256
• Self Program Memory: IAP
• Operating Voltage (vcc): 2.4 to 5.5
• Timers: 3
• Isp: SPI
• Watchdog: Yes

76
AT89LP51/52
Table 16-1.
DEC @Ri
DEC A
INC DPTR
INC /DPTR
MUL AB
DIV AB
DA A
Logical
CLR A
CPL A
ANL A, Rn
ANL A, direct
ANL A, @Ri
ANL A, #data
ANL direct, A
ANL direct, #data
ORL A, Rn
ORL A, direct
ORL A, @Ri
ORL A, #data
ORL direct, A
ORL direct, #data
XRL A, Rn
XRL A, direct
XRL A, @Ri
XRL A, #data
XRL direct, A
XRL direct, #data
RL A
RLC A
RR A
RRC A
SWAP A
Data Transfer
MOV A, Rn
MOV A, direct
MOV A, @Ri
(2)
Instruction Execution Times and Exceptions
Bytes
Bytes
1
2
1
2
1
1
1
1
1
1
2
1
2
2
3
1
2
1
2
2
3
1
2
1
2
2
3
1
1
1
1
1
1
2
1
Compatibility
Compatibility
12
18
24
24
12
12
12
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
(1)
Clock Cycles
Clock Cycles
(Continued)
Fast
Fast
2
2
2
3
2
4
1
1
1
1
2
2
2
2
3
1
2
2
2
2
3
1
2
2
2
2
3
1
1
1
1
1
1
2
2
3709D–MICRO–12/11
Hex Code
Hex Code
A5 A3
E8-EF
E6-E7
58-5F
48-4F
68-6F
16-17
56-57
46-47
66-67
A3
A4
D4
E4
C4
E5
14
84
F4
55
54
52
53
45
44
42
43
65
64
62
63
23
33
03
13