AT89LP428 Atmel Corporation, AT89LP428 Datasheet - Page 109
AT89LP428
Manufacturer Part Number
AT89LP428
Description
Manufacturer
Atmel Corporation
Datasheet
1.AT89LP428.pdf
(149 pages)
Specifications of AT89LP428
Flash (kbytes)
4 Kbytes
Max. Operating Frequency
25 MHz
Cpu
8051-1C
Max I/o Pins
30
Spi
1
Uart
1
Sram (kbytes)
0.75
Eeprom (bytes)
512
Self Program Memory
IAP
Operating Voltage (vcc)
2.4 to 5.5
Timers
3
Isp
SPI/OCD
Watchdog
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89LP428-20AU
Manufacturer:
RFMD
Quantity:
1 240
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3654A–MICRO–8/09
Table 20-1.
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
ORL C, bit
ORL C, /bit
MOV C, bit
MOV bit, C
Instruction Execution Times and Exceptions (Continued)
(1)
(1)
(1)
(1)
Bytes
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
2
2
2
2
8051
12
24
24
24
24
12
24
12
24
24
24
24
24
24
24
24
24
12
12
12
12
12
12
12
12
12
12
24
24
24
24
12
24
–
–
–
–
Clock Cycles
AT89LP428/828
AT89LP
2/4
3/5
2/4
3/5
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
2
2
2
2
(2)
(2)
(2)
(2)
Hex Code
C8 - CF
A6 - A7
E2 - E3
C6 - C7
D6 - D7
88 - 8F
F6 - F7
F2 - F3
86 - 87
76 - 77
A5 90
A5 93
A5 E0
A5 F0
C0
D0
C5
C3
C2
D3
D2
F5
85
75
90
93
83
E0
F0
B3
B2
82
B0
72
A0
A2
92
109
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