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ATmega88 Datasheet(PDF) 284 Page - ATMEL Corporation

Part # ATmega88
Description  8-bit Microcontroller with 8K Bytes In-System Programmable Flash
PDF  340 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATmega88 Datasheet(HTML) 284 Page - ATMEL Corporation

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284
7530H–AVR–02/09
ATmega48/88/168 Automotive
Table 25-10. XA1 and XA0 Coding
XA1
XA0
Action when XTAL1 is Pulsed
00
Load Flash or EEPROM Address (High or low address byte determined by
BS1).
0
1
Load Data (High or Low data byte for Flash determined by BS1).
1
0
Load Command
1
1
No Action, Idle
Table 25-11. Command Byte Bit Coding
Command Byte
Command Executed
1000 0000
Chip Erase
0100 0000
Write Fuse bits
0010 0000
Write Lock bits
0001 0000
Write Flash
0001 0001
Write EEPROM
0000 1000
Read Signature Bytes and Calibration byte
0000 0100
Read Fuse and Lock bits
0000 0010
Read Flash
0000 0011
Read EEPROM
Table 25-12. No. of Words in a Page and No. of Pages in the Flash
Device
Flash Size
Page Size
PCWORD
No. of
Pages
PCPAGE
PCMSB
ATmega48
2K words
(4K bytes)
32 words
PC[4:0]
64
PC[10:5]
10
ATmega88
4K words
(8K bytes)
32 words
PC[4:0]
128
PC[11:5]
11
ATmega168
8K words
(16K bytes)
64 words
PC[5:0]
128
PC[12:6]
12
Table 25-13. No. of Words in a Page and No. of Pages in the EEPROM
Device
EEPROM
Size
Page
Size
PCWORD
No. of
Pages
PCPAGE
EEAMSB
ATmega48
256 bytes
4 bytes
EEA[1:0]
64
EEA[7:2]
7
ATmega88
512 bytes
4 bytes
EEA[1:0]
128
EEA[8:2]
8
ATmega168
512 bytes
4 bytes
EEA[1:0]
128
EEA[8:2]
8



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