AM29PDL128G35PEFN datasheet(70/71 Pages) AMD

70 / 71 page

October 28, 2004

Am29PDL128G

P R E L IM IN A R Y

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)

Table 16. Memory Array Command Definitions (x16

Mode)

Added SecSi Sector Factory Protect and Sector Group

Protect Verify fields to tables.

Added Notes 8 and 9

Changed the Autoselect Sector Group Protect Verify

command variable from SA(3A) to SA02.

Table 15. Sector Protection Command Definitions

(x32 mode)

Table 17. Sector Protection Command Definitions

(x16 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).

Added Note 17

FBGA Ball Capacitance

Changed table from BGA Capacitance to Fortified

BGA Capacitance and modified values within table to

TBD.

DC Characteristics

Deleted the I

ACC specification row.

Special Package Handling Instructions

Changed the instructions to include molded packages

(BGA).

CFI

Modified wording of last paragraph to read ‘reading

array data”.

Revision B+3 (January 9, 2003)

Ordering Information

Revised Order Numbers and Package Markings to re-

flect speed option changes.

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.”

Command Definition Table 14. and Table 15.

Changed one of the Data bus cycles in both tables

from 90 to A0.

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 14. “Memory Array Command Definitions

(x32 Mode)” and Table 16. “Memory Array

Command Definitions (x16 Mode)”

Changed the first address of the unlock bypass reset

command sequence from BA to XXX.

Removed the Configuration Register Verify and Con-

figuration Register Write Commands.

Removed Note #15.

Absolute Maximum Ratings

Added ACC to Voltage with Respect to Ground section

and Note #2.

CMOS Compatible

Added I

LR parameter to table.

Deleted I

ACC parameter from table.

Changed the typicals of the VCC Active Intra-page... 1

and 5 MHz to 1 and 3.5.

Changed the min and max of the Voltage for ACC Pro-

gram Acceleration to 11.5 and 12.5.

Erase and Programming Performance

Changed the typical and max of the Sector Erase

Time to 0.4 and 5.

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