AM29PDL127H datasheet(67/68 Pages) AMD

67 / 68 page

June 07, 2005

Am29PDL127H

P RE L I M I NARY

REVISION SUMMARY

Revision A (September 30, 2002)

Initial release.

Revision A+1 (October 29, 2002)

Distinctive Characteristics

Added VIO option at 1.8 V and 3 V I/O to Enhanced VIO

Control section.

Modified wording of WP#/ACC (Write Protect/Acceler-

ation) Input.

Product Selector Guide

Modified the Product Selector Guide Table.

Ordering Information

Changed package type from TBD to VK.

Added VKI to Valid combinations table.

Added Process Technology to Standard Product sec-

tion.

Revised Order Numbers and Package Markings to re-

flect speed option changes.

Global

Changed 55 speed option to 53, changed 65 speed

option to 63 and 68.

Table 1. Am29PDL127H Device Bus Operations

Added note #2.

Requirements for Reading Array Data

Reworded Page Mode Read section

Common Flash Memory Interface (CFI)

Changed wording in last sentence of third paragraph

from, “...the autoselect mode.” to “...reading array

data.”

Changed CFI website address.

Command Definitions

Changed wording in last sentence of first paragraph

from, “...resets the device to reading array data.” to

...”may place the device to an unknown state. A reset

command is then required to return the device to

reading array data.”

Customer Lockable: SecSi Sector NOT

Programmed or Protected at the factory.

Added second bullet, SecSi sector-protect verify text

and figure 3.

SecSi Sector Flash Memory Region and Enter

SecSi Sector/Exit SecSi Sector Command

Sequence

Added notes, “Note that the ACC function and unlock

bypass modes are not available when the SecSi sector

is enabled.

”

Sector Erase Command Sequence and Chip Erase

Command Sequence

Added “Note that the SecSi Sector, autoselect, and

CFI functions are unavailable when a [program/erase]

operation is in progress.

”

Table 13. Memory Array Command Definitions

Changed the first address of the unlock bypass reset

command sequence from BA to XXX.

CMOS Compatible

Added ILR parameter to table.

Deleted IACC parameter from table.

Revision A+2 (January 24, 2003)

Ordering Information

Corrected the package marking for package type PC

on 83 and 88 speed options.

Revision A+3 (June 20, 2003)

Distinctive Characteristics

Changed the active read current to 55 mA.

Product Selector Guide

Added row to table to expand speed options and allow

for another VCC range.

Revision A+4 (June 30, 2003)

Product Selector Guide

Corrected typo in the VCC,VIO range for the 53 speed

option.

Revision A+5 (November 24, 2003)

Global

Deleted 64-ball For tified BGA package option

(LAA064). Deleted the 83 speed option (85 ns tACC,

VIO = 2.7–3.6 V). Replaced the 88 speed option (85 ns

tACC, VIO = 1.65–1.95 V) with 78 (70 ns tACC, VIO =

1.65–1.95 V).

Changed data sheet status from Advance Information

to Preliminary.

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