AT89LP6440-20AU Atmel, AT89LP6440-20AU Datasheet - Page 144
AT89LP6440-20AU
Manufacturer Part Number
AT89LP6440-20AU
Description
MCU 8051 64K FLASH ISP 44TQFP
Manufacturer
Atmel
Series
89LPr
Specifications of AT89LP6440-20AU
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
44-TQFP, 44-VQFP
Package
44TQFP
Device Core
8051
Family Name
89LP
Maximum Speed
20 MHz
Operating Supply Voltage
2.5|3.3 V
Data Bus Width
8 Bit
Number Of Programmable I/os
38
Interface Type
2-Wire/SPI
On-chip Dac
8-chx10-bit
Number Of Timers
3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89LP6440-20AU
Manufacturer:
Cirrus
Quantity:
89
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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
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