atmega32c1 ATMEL Corporation, atmega32c1 Datasheet - Page 318

• Manufacturer Part Number: atmega32c1
• Description: Atmega32m1 Automotive 8-bit Avr Microcontroller With 32k/64k Bytes In-system Programmable Flash
• Manufacturer: ATMEL Corporation

25.9
318
Parallel Programming Characteristics
ATmega32/64/M1/C1
PAGEL
XTAL1
DATA
BS1
XA0
XA1
Figure 25-5. Parallel Programming Timing, Including some General Timing Requirements
Figure 25-6. Parallel Programming Timing, Loading Sequence with Timing Requirements
Note:
(DATA, XA0/1, BS1, BS2)
1. The timing requirements shown in
ing operation.
ADDR0 (Low Byte)
LOAD ADDRESS
Data & Contol
(LOW BYTE)
RDY/BSY
PAGEL
XTAL1
WR
t
t
BVPH
DVXH
(LOW BYTE)
LOAD DATA
DATA (Low Byte)
t
t
XHXL
PHPL
Figure 25-5
t
XLXH
t
t
t
t
XLDX
PLBX
XLWL
PLWL
(i.e., t
(HIGH BYTE)
LOAD DATA
t
BVWL
DVXH
DATA (High Byte)
t
XLPH
, t
LOAD DATA
t
XHXL
WLWH
WLRL
, and t
t
PLXH
XLDX
t
WLBX
) also apply to load-
LOAD ADDRESS
(LOW BYTE)
7647A–AVR–02/08
ADDR1 (Low Byte)
t
WLRH
(1)