atmega163l ATMEL Corporation, atmega163l Datasheet - Page 153

• Manufacturer Part Number: atmega163l
• Description: Atmega163 8-bit Avr Microcontroller With 16k Bytes Of In-system Programmable Flash
• Manufacturer: ATMEL Corporation

Parallel Programming
Characteristics
1142E–AVR–02/03
Figure 85. Parallel Programming Timing
Table 59. Parallel Programming Characteristics, T
Notes:
(DATA, XA0/1, BS1, BS2)
Symbol
V
I
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
PP
DVXH
XHXL
XLDX
XLWL
BVPH
PHPL
PLBX
PLWL
BVWL
RHBX
WLWH
WLRL
WLRH
WLRH_CE
WLRH_FLASH
XLOL
OLDV
OHDZ
PP
Data & Contol
1.
2. t
3. t
RDY/BSY
commands.
PAGEL
XTAL1
WLRH_CE
WLRH_FLASH
t
DATA
WLRH
WR
OE
Parameter
Programming Enable Voltage
Programming Enable Current
Data and Control Valid before XTAL1 High
XTAL1 Pulse Width High
Data and Control Hold after XTAL1 Low
XTAL1 Low to WR Low
BS1 Valid before PAGEL High
PAGEL Pulse Width High
BS1 Hold after PAGEL Low
PAGEL Low to WR Low
BS1 Valid to WR Low
BS1 Hold after RDY/BSY High
WR Pulse Width Low
WR Low to RDY/BSY Low
WR Low to RDY/BSY High
WR Low to RDY/BSY High for Chip Erase
WR Low to RDY/BSY High for Write Flash
XTAL1 Low to OE Low
OE Low to DATA Valid
OE High to DATA Tri-stated
is valid for the Write EEPROM, Write Fuse Bits and Write Lock Bits
is valid for the Chip Erase command.
t
t
BVPH
DVXH
is valid for the Write Flash command.
t
t
XHXL
PHPL
t
t
t
t
t
XLOL
XLDX
PLBX
XLWL
PLWL
(1)
t
BVWL
t
WLWH
WLRL
t
A
OLDV
= 25 C ± 10%, V
(2)
(3)
ATmega163(L)
11.5
Min
67
67
67
16
67
67
67
67
67
67
67
67
67
0
1
8
Typ
1.5
23
12
20
CC
t
t
WLRH
OHDZ
t
= 5 V ± 10%
RHBX
Max
12.5
250
2.5
1.9
30
15
20
Units
ms
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
A
s
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