AT26DF321_07 datasheet(23/35 Pages) ATMEL

부품명	AT26DF321

상세설명	32-megabit 2.7-volt Only Serial Firmware DataFlash Memory

PDF	35 Pages

Scroll/Zoom	100%

제조업체	ATMEL [ATMEL Corporation]

홈페이지	http://www.atmel.com

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23 / 35 page

3633E–DFLASH–10/07

AT26DF321

Figure 11-1. Read Manufacturer and Device ID

Table 11-1.

Manufacturer and Device ID Information

Byte No.

Data Type

Value

Manufacturer ID

1Fh

Device ID (Part 1)

47h

Device ID (Part 2)

00h

Extended Device Information String Length

00h

Table 11-2.

Manufacturer and Device ID Details

Data Type

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Hex

Value

Details

Manufacturer ID

JEDEC Assigned Code

1Fh

JEDEC Code:

0001 1111 (1Fh for Atmel)

011

111

Device ID (Part 1)

Family Code

Density Code

47h

Family Code:

Density Code:

010 (AT25/26DFxxx series)

00111 (32-Mbit)

000

111

Device ID (Part 2)

Sub Code

Product Version Code

00h

Sub Code:

Product Version:

000 (Standard series)

00000 (Initial version)

000

SCK

9Fh

OPCODE

1Fh

46h

00h

MANUFACTURER ID

DEVICE ID

BYTE 1

DEVICE ID

BYTE 2

EXTENDED

DEVICE

INFORMATION

STRING LENGTH

HIGH-IMPEDANCE

Note: Each transition

shown for SI and SO represents one byte (8 bits)

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