AM29PDL640G datasheet(60/61 Pages) AMD

60 / 61 page

Am29PDL640G

December 13, 2005

D A TA SH EE T

REVISION SUMMARY

July 12, 2002

Initial release.

Revision A+1 (July 29, 2002)

Global

Changed all references to DPB to DYB

Table 7. Autoselect Codes (High Voltage Method)

Changed the A5 to A4 and A3 Sector Protection Verifi-

cation fields from L to H.

Table 9. Sector Protection Schemes

Added field: Unprotected-PPB not changeable, DYB is

changeable.

Figure 1. In-System Sector Protection/Sector

Unprotection Algorithms

Added Note

Table 14. Memory Array Command Definitions (x32

Mode)

Added SecSi Sector Factory Protect and Sector Group

Protect Verify fields to tables.

Added Notes 8 and 9

Table 15. Sector Protection Command Definitions

(x32 mode)

Changed variables in Cycle field for Password Pro-

gram (from 5 to 4), PPMLB Status (from 6 to 4), and

SPMLB Status (from 6 to 4).

DC Characteristics

Removed I

ACC parameter from CMOS Compatable ta-

ble.

Changed specific references from ACC to WP#/ACC.

FBGA Ball Capacitance

Changed table from TSOP Pin Capacitance to FBGA

Ball Capacitance and modified values within table to

reflect change.

CFI

Modified end of last paragraph to “reading array data”

Special Package Handling Instructions

Modified wording to include molded packages (TSOP,

BGA, PLCC, PDIP, SSOP).

Revision A+2 (September 30, 2002)

Distinctive Characteristics and General

Description

Removed the 64-ball Fortified BGA from Package op-

tions.

Connection Diagram

Added Note.

Removed the 64-ball Fortified BGA connection dia-

gram.

Ordering Information

Removed the Extended temperature range.

Removed the PC package type.

Table 1. Am29PDL640G Device Bus Operations and

Standby Mode

Changed V

CC± 0.3 V to VIO± 0.3 V.

Table 14. Memory Array Command Definitions

Deleted Configuration Register Verify and Write from

table.

Deleted Note #15.

Table 15. Sector Protection Command Definitions

Changed All PPB Erase address from WP to EP.

Added “EP = PPB Erase Address (A6:A0) is (1111010)

(Note 16)” to legend.

Added “the EP address is 01000010” to note #16.

Operating Ranges

Removed the Extended temperature range.

CMOS Compatible

Changed V

CC to VIO in ICC3 and ICC5 Test Conditions.

Changed Typical from 0.2 to 1 in I

CC3, ICC4, and ICC5

Parameters.

Added Min and/or Max to V

IL, VIH, VOL, and VOH.

Revision B (January 14, 2003)

Distinctive Characteristics, Product Selector

Guide, and Ordering Information

Added 65 ns speed grade.

Customer Lockable: SecSi Sector NOT

Programmed or Protected at the factory.

Added second bullet, SecSi sector-protect verify text

and figure 3.

Command Definitions

Modified last sentence of the first paragraph to state

that writing a wrong address will return the device to

an unknown state and that a reset command is re-

quired to return the device to reading array data.

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