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AM50DL128CG 데이터시트(HTML) 62 Page - SPANSION

부품명 AM50DL128CG
상세내용  Stacked Multi-Chip Package (MCP) Flash Memory and SRAM
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AM50DL128CG 데이터시트(HTML) 62 Page - SPANSION

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November 7, 2002
Am50DL128CG
61
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
IL
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.”


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