ATMEga64L ATMEL Corporation, ATMEga64L Datasheet - Page 305

• Manufacturer Part Number: ATMEga64L
• Description: 8-bit AVR Microcontroller with 64K Bytes In-System Programmable Flash
• Manufacturer: ATMEL Corporation

2490G–AVR–03/04
Figure 145. Parallel Programming Timing, Loading Sequence with Timing
Requirements
Note:
Figure 146. Parallel Programming Timing, Reading Sequence (Within the Same Page)
with Timing Requirements
Note:
XTAL1
PAGEL
DATA
XTAL1
DATA
BS1
XA0
XA1
BS1
XA0
XA1
OE
1. The timing requirements shown in Figure 144 (i.e. t
1. The timing requirements shown in Figure 144 (i.e. t
to loading operation.
to reading operation.
(1)
ADDR0 (Low Byte)
LOAD ADDRESS
ADDR0 (Low Byte)
LOAD ADDRESS
(LOW BYTE)
(LOW BYTE)
t
XLOL
t
(1)
OLDV
(LOW BYTE)
LOAD DATA
DATA (Low Byte)
DATA (Low Byte)
READ DATA
(LOW BYTE)
t
XLXH
t
BHDV
(HIGH BYTE)
LOAD DATA
DATA (High Byte)
DATA (High Byte)
(HIGH BYTE)
READ DATA
DVXH
DVXH
t
XLPH
LOAD DATA
, t
, t
ATmega64(L)
XHXL
XHXL
t
OHDZ
t
PLXH
, and t
, and t
LOAD ADDRESS
LOAD ADDRESS
(LOW BYTE)
ADDR1 (Low Byte)
ADDR1 (Low Byte)
(LOW BYTE)
XLDX
XLDX
) also apply
) also apply
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