ATMEGA169 ATMEL [ATMEL Corporation], ATMEGA169 Datasheet - Page 279

• Manufacturer Part Number: ATMEGA169
• Description: 8-bit Microcontroller with 16K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

Parallel Programming
Characteristics
2514P–AVR–07/06
Figure 125. Parallel Programming Timing, Including some General Timing
Requirements
Figure 126. Parallel Programming Timing, Loading Sequence with Timing
Requirements
Note:
PAGEL
XTAL1
(DATA, XA0/1, BS1, BS2)
DATA
BS1
XA0
XA1
1. The timing requirements shown in Figure 125 (i.e., t
Data & Contol
to loading operation.
RDY/BSY
(1)
ADDR0 (Low Byte)
LOAD ADDRESS
PAGEL
XTAL1
(LOW BYTE)
WR
t
t
BVPH
DVXH
(LOW BYTE)
LOAD DATA
DATA (Low Byte)
t
t
XHXL
PHPL
t
t
t
t
t
XLXH
XLDX
PLBX
XLWL
PLWL
t
BVWL
(HIGH BYTE)
LOAD DATA
DATA (High Byte)
t
WLWH
t
DVXH
WLRL
XLPH
LOAD DATA
ATmega169/V
, t
XHXL
t
PLXH
t
, and t
WLBX
LOAD ADDRESS
XLDX
(LOW BYTE)
ADDR1 (Low Byte)
) also apply
t
WLRH
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