AM29DL640D datasheet(15/54 Pages) AMD

Il numero della parte	AM29DL640D

Spiegazioni elettronici	64 Megabit CMOS 3.0 Volt-only, Simultaneous Read/Write Flash Memory

PDF	54 Pages

Scroll/Zoom	100%

Produttore elettronici	AMD [Advanced Micro Devices]

Homepage	http://www.amd.com

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Am29DL640D

October 7, 2004

To access the autoselect codes in-system, the host

system can issue the autoselect command via the

command register, as shown in Table 12. This method

does not require V

ID. Refer to the Autoselect Com-

mand Sequence section for more information.

Table 5.

Am29DL640D Autoselect Codes, (High Voltage Method)

Legend: L = Logic Low = VIL, H = Logic High = VIH, BA = Bank Address, SA = Sector Address, X = Don’t care.

Description

CE# OE#

WE#

A21

A12

A11

A10

DQ8 to DQ15

DQ7

DQ0

BYTE#

= V

BYTE#

= V

Manufacturer ID:

AMD

LLLL

01h

Read Cycle 1

LLL

22h

7Eh

Read Cycle 2

22h

02h

Read Cycle 3

22h

01h

Sector Protection

Verification

01h (protected),

00h (unprotected)

SecSi Indicator Bit

(DQ7)

80h (factory locked),

00h (not factory

locked)

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