ATMEGA64L-8MI View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

ATMEGA64L-8MI

8-bit AVR® Microcontroller with 64K Bytes In-System Programmable Flash

Atmel Corporation 

ATmega64(L)

Figure 145. Parallel Programming Timing, Loading Sequence with Timing

Requirements(1)

LOAD ADDRESS

(LOW BYTE)

LOAD DATA

(LOW BYTE)

LOAD DATA LOAD DATA

(HIGH BYTE)

LOAD ADDRESS

(LOW BYTE)

XTAL1

t XLXH

t XLPH

t PLXH

BS1

PAGEL

DATA

ADDR0 (Low Byte)

DATA (Low Byte)

DATA (High Byte)

ADDR1 (Low Byte)

XA0

XA1

Note: 1. The timing requirements shown in Figure 144 (i.e. tDVXH, tXHXL, and tXLDX) also apply

to loading operation.

Figure 146. Parallel Programming Timing, Reading Sequence (Within the Same Page)

with Timing Requirements(1)

LOAD ADDRESS

(LOW BYTE)

READ DATA

(LOW BYTE)

READ DATA

(HIGH BYTE)

LOAD ADDRESS

(LOW BYTE)

XTAL1

t XLOL

t BHDV

BS1

OE

t OLDV

t OHDZ

DATA

ADDR0 (Low Byte)

DATA (Low Byte)

DATA (High Byte)

ADDR1 (Low Byte)

XA0

XA1

Note: 1. The timing requirements shown in Figure 144 (i.e. tDVXH, tXHXL, and tXLDX) also apply

to reading operation.

2490G–AVR–03/04

305

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