atmega103 ATMEL Corporation, atmega103 Datasheet - Page 85

• Manufacturer Part Number: atmega103
• Description: Atmega103 8-bit With 128k Bytes Of In-system Programmable Flash
• Manufacturer: ATMEL Corporation

0945I–AVR–02/07
Figure 51. External SRAM Access Cycle without Wait States
Figure 52. External SRAM Access Cycle with Wait State
Data / Address [7..0]
Data / Address [7..0]
Data / Address [7..0]
Data / Address [7..0]
System Clock Ø
System Clock Ø
Address [15..8]
Address [15..8]
ALE
ALE
WR
WR
RD
RD
Prev. Address
Prev. Address
Prev. Address
Prev. Address
Prev. Address
Prev. Address
T1
T1
Address
Address
Address
Address
T2
T2
Data
Address
Address
Data
ATmega103(L)
Data
T3
T3
Data
Address
Address
T4
Addr .
Addr .
85