AT89LP428 Atmel Corporation, AT89LP428 Datasheet - Page 111

• Manufacturer Part Number: AT89LP428
• Manufacturer: Atmel Corporation

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

21. Register Index
3654A–MICRO–8/09
Table 21-1.
Name
ACC
ACSRA
ACSRB
AREF
B
CLKREG
DPCF (AUXR1)
DPH0
DPH1
DPL0
DPL1
GPIEN
GPIF
GPLS
GPMOD
IE
IE2
IP
IP2
IPH
IP2H
MEMCON
P1
P1M0
P1M1
P2
P2M0
P2M1
P3
P3M0
P3M1
P4
P4M0
P4M1
PAGE
PCON
Special Function Register Cross Reference
Address
E0H
97H
9FH
AFH
F0H
8FH
A2H
83H
85H
82H
83H
9CH
9DH
9BH
9AH
A8H
B4H
B8H
B5H
B7H
B6H
96H
90H
C2H
C3H
A0H
C4H
C5H
B0H
C6H
C7H
C0H
BEH
BFH
86H
87H
Description Index
Table 18-1 on page 102
Table 18-2 on page 103
Table 18-3 on page 104
Table 6-2 on page 23
Table 5-4 on page 19
Section 5.1 on page 17
Section 5.1 on page 17
Section 5.1 on page 17
Section 5.1 on page 17
Table 15-3 on page 76
Table 15-4 on page 76
Table 15-2 on page 76
Table 15-1 on page 75
Table 9-2 on page 32
Table 9-5 on page 33
Table 9-3 on page 32
Table 9-6 on page 34
Table 9-4 on page 33
Table 9-7 on page 34
Table 3-4 on page 14
Table 10-3 on page 36
Table 10-2
Table 10-2
Table 10-3 on page 36
Table 10-2
Table 10-2
Table 10-3 on page 36
Table 10-2
Table 10-2
Table 10-3 on page 36
Table 10-2
Table 10-2
Table 3-3 on page 11
Table 8-1 on page 29
and
and
and
and
and
and
and
and
Table 10-3 on page 36
Table 10-3 on page 36
Table 10-3 on page 36
Table 10-3 on page 36
Table 10-3 on page 36
Table 10-3 on page 36
Table 10-3 on page 36
Table 10-3 on page 36
AT89LP428/828
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