AT89LP6440-20PU Atmel, AT89LP6440-20PU Datasheet - Page 145

• Manufacturer Part Number: AT89LP6440-20PU
• Description: MCU 8051 64K FLASH ISP 40PDIP
• Manufacturer: Atmel
• Series: 89LPr

Specifications of AT89LP6440-20PU

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 38
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 8K x 8
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3706A–MICRO–9/09
Table 22-1.
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
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
Instruction Execution Times and Exceptions (Continued)
(1)
(1)
(1)
(1)
Bytes
2
1
2
2
3
1
1
1
1
1
1
2
1
2
1
2
2
2
2
3
2
3
1
2
2
3
4
1
2
1
1
1
2
1
1
2
2
AT89LP6440 - Preliminary
8051
12
12
12
12
24
12
12
12
12
12
12
12
12
12
12
24
12
12
24
24
24
24
12
24
12
24
24
24
24
24
24
24
24
–
–
–
–
Clock Cycles
AT89LP
2/4
3/5
2/4
3/5
2/3
2
2
2
2
3
1
1
1
1
1
1
2
2
2
1
2
2
2
2
3
2
3
1
2
2
3
4
3
4
3
2
2
(2)
(2)
(2)
(2)
(4)
Hex Code
E8-EF
E6-E7
A8-AF
A6-A7
E2-E3
F8-FF
78-7F
88-8F
F6-F7
A5 90
A5 93
A5 E0
F2-F3
A5 F0
66-67
86-87
76-77
C4
C0
65
64
62
63
23
33
03
13
E5
74
F5
85
75
90
93
83
E0
F0
145