AT89LP52 Atmel Corporation, AT89LP52 Datasheet - Page 77

• 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

3709D–MICRO–12/11
Table 16-1.
MOV A, #data
MOV Rn, A
MOV Rn, direct
MOV Rn, #data
MOV direct, A
MOV direct, Rn
MOV direct, direct
MOV direct, @Ri
MOV direct, #data
MOV @Ri, A
MOV @Ri, direct
MOV @Ri, #data
MOV DPTR, #data16
MOV /DPTR, #data16
MOVC A, @A+DPTR
MOVC A, @A+/DPTR
MOVC A, @A+PC
MOVX A, @Ri
MOVX A, @DPTR
MOVX A, @/DPTR
MOVX @Ri, A
MOVX @DPTR, A
MOVX @/DPTR, A
PUSH direct
POP direct
XCH A, Rn
XCH A, direct
XCH A, @Ri
XCHD A, @Ri
Bit Operations
CLR C
CLR bit
SETB C
SETB bit
CPL C
CPL bit
ANL C, bit
ANL C, bit
Instruction Execution Times and Exceptions
(2)
(2)
(2)
(2)
Bytes
2
1
2
2
2
2
3
2
3
1
2
2
3
4
1
2
1
1
1
2
1
1
2
2
2
1
2
1
1
1
2
1
2
1
2
2
2
Compatibility
12
18
12
18
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
6
6
6
6
6
6
–
–
6
6
6
6
6
6
6
6
6
6
(3)
(3)
(3)
(3)
(1)
Clock Cycles
(Continued)
Fast
4
5
4
5
AT89LP51/52
2
1
2
2
2
2
3
2
3
1
2
2
3
4
3
4
3
2
2
2
2
1
2
2
2
1
2
1
2
1
2
2
2
(3)
(3)
(3)
(3)
Hex Code
C8-CF
C6-C7
D6-D7
A8-AF
A6-A7
E2-E3
F8-FF
78-7F
88-8F
F6-F7
A5 90
A5 93
A5 E0
F2-F3
A5 F0
86-87
76-77
C0
D0
C5
C3
C2
D3
D2
74
F5
85
75
90
93
83
E0
F0
B3
B2
82
B0
77