ATMEGA128-16AU SL383 Atmel, ATMEGA128-16AU SL383 Datasheet - Page 299

• Manufacturer Part Number: ATMEGA128-16AU SL383
• Manufacturer: Atmel

2467S–AVR–07/09
Figure 142. Parallel Programming Timing, Loading Sequence with Timing Requirements
Note:
Figure 143. Parallel Programming Timing, Reading Sequence (Within the Same Page) with
Timing Requirements
Note:
Table 126. Parallel Programming Characteristics, V
Symbol
V
I
t
t
t
t
t
PP
DVXH
XLXH
XHXL
XLDX
XLWL
PP
XTAL1
PAGEL
XTAL1
DATA
DATA
BS1
XA0
XA1
BS1
XA0
XA1
OE
The timing requirements shown in
operation.
The timing requirements shown in
operation.
Parameter
Programming Enable Voltage
Programming Enable Current
Data and Control Valid before XTAL1 High
XTAL1 Low to XTAL1 High
XTAL1 Pulse Width High
Data and Control Hold after XTAL1 Low
XTAL1 Low to WR Low
ADDR0 (Low Byte)
LOAD ADDRESS
ADDR0 (Low Byte)
LOAD ADDRESS
(LOW BYTE)
(LOW BYTE)
t
XLOL
t
OLDV
LOAD DATA
(LOW BYTE)
DATA (Low Byte)
Figure 141
Figure 141
(LOW BYTE)
DATA (Low Byte)
READ DATA
t
XLXH
(i.e. t
(i.e. t
t
BHDV
CC
(HIGH BYTE)
LOAD DATA
DVXH
DVXH
= 5 V ± 10%
DATA (High Byte)
(HIGH BYTE)
, t
, t
11.5
READ DATA
Min
200
150
67
67
DATA (High Byte)
0
t
XHXL
XHXL
XLPH
LOAD DATA
, and t
, and t
Typ
t
OHDZ
t
PLXH
XLDX
XLDX
ATmega128
Max
12.5
250
) also apply to reading
) also apply to loading
LOAD ADDRESS
LOAD ADDRESS
(LOW BYTE)
(LOW BYTE)
ADDR1 (Low Byte)
ADDR1 (Low Byte)
Units
μA
ns
ns
ns
ns
ns
V
299