AT89LP6440-20PU Atmel, AT89LP6440-20PU Datasheet - Page 144

• 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

144
AT89LP6440 - Preliminary
Table 22-1.
INC /DPTR
MUL AB
DIV AB
DA A
MAC AB
CLR M
ASR M
LSL M
Bit Operations
CLR C
CLR bit
SETB C
SETB bit
CPL C
CPL bit
ANL C, bit
ANL C, bit
ORL C, bit
ORL C, /bit
MOV C, bit
MOV bit, C
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
(1)
(1)
(1)
(1)
(1)
Instruction Execution Times and Exceptions (Continued)
Bytes
Bytes
2
1
1
1
2
2
2
2
1
2
1
2
1
2
2
2
2
2
2
2
1
1
1
2
1
2
2
3
1
2
1
2
2
3
1
8051
8051
48
48
12
12
12
12
12
12
12
24
24
24
24
12
24
12
12
12
12
12
12
12
24
12
12
12
12
12
24
12
–
–
–
–
–
Clock Cycles
Clock Cycles
AT89LP
AT89LP
3
2
4
1
9
2
2
2
1
2
1
2
1
2
2
2
2
2
2
2
1
1
1
2
2
2
2
3
1
2
2
2
2
3
1
3706A–MICRO–9/09
Hex Code
Hex Code
A5 A3
A5 A4
A5 E4
A5 03
A5 23
58-5F
48-4F
68-6F
56-57
46-47
A4
D4
C3
C2
D3
D2
B3
B2
B0
A0
A2
E4
84
82
72
92
F4
55
54
52
53
45
44
42
43