M500000009 datasheet(62/63 Pages) AMD

62 / 63 page

November 7, 2002

Am50DL128CG

P R E L I M I NARY

REVISION SUMMARY

Revision A (September 30, 2002)

Initial release.

Revision A+1 (October 15, 2002)

Global

Replaced the 73-Ball FBGA package with the 88-Ball

FBGA.

Pin Description

Changed references from sRAM to psRAM

Added RY/BY#2 and RESET#2

Revision A+2 (November 7, 2002)

General Description

Removed 8 M x 8-Bit from product description.

Removed 8,388,608 bytes of 8 bits each from descrip-

tion.

MCP Block Diagram

Switched the #1 and #2 on RESET# in diagram.

Removed V

IOf from diagram

Connection Diagram

Added a 1 to the H2 pin (CE#f1).

Pin Description

Removed A-1 and CIOf from description and logic

symbol.

Added a #1 and #2 to Chip Enable 1 and 2.

Table 1. Device Bus Operations–Flash Word Mode

Removed CIOf = V

IH from table title.

Table 2. Device Bus Operations–Flash Byte Mode,

CIOf = V

Removed table, no byte mode offered on this MCP.

Global

Remov e d any re fe re nc es t o B y t e Mode f r o m

datasheet.

Table 3. Am29DL640G Sector Architecture

Removed (x8) Address Range from table.

Flash Command Definitions

Changed last sentence of the first paragraph to

“....may place the device in an unknown state. A reset

command is then required to return the device to read-

ing array data.”

Table 7. CFI Query Identification String, Table 8.

System Interface String, Table 9. Device Geometry

Definition, and Table 10. Primary Vendor-Specific

Extended Query

Removed Addresses (Byte Mode) from tables.

CMOS Compatible

Removed I

ACC parameter from table.

Added I

LR parameter to table.

Table 12. Am29DL640G Command Definitions

Changed the first address of the unlock bypass reset

command sequence from BA to XXX.

Word/Byte Configuration, Table 15. CIOf Timings

for Read Operations, and Table 17. CIOf Timings for

Write Operations

Removed from datasheet.

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

Noted that the ACC function and unlock bypass modes

are not available when the SecSi sector is enabled.

Byte/Word Program Command Sequence, Sector

Erase Command Sequence, and Chip Erase Com-

mand Sequence

Noted that the SecSi Sector, autoselect, and CFI

functions are unavailable when a program or erase

operation is in progress.”

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 read-

ing array data.”

M500000009 Datasheet(PDF) 62 Page - Advanced Micro Devices

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