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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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AM50DL128CG 데이터시트(HTML) 62 Page - SPANSION |
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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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