// // Power Debugger Serial EEPROM Device Definition File // Copyright (c) 2001-2004 Debug Solutions, All Rights Reserved // // Author : A-Yasuo // Date : Sep 02, 2004 // Document Tytle : SPI Serial EEPROMs // 128K(16384x8) 256K(32768x8) // AT25128 AT25256 // Document No. : 0872N-SEEPR-7/03 // // Revision History: // // // Capacity : 256K // Composition : 32768 x8 // DevVer 1 1 DevMaker ATMEL DevName AT25256 // Device definition DevDef Type SPI DevDef Data 8 // bit DevDef Word 32768 // Num of Words DevDef PageSize 64 // Page Size(Byte) DevDef AdrByte 2 // Num of Adddress Byte DevDef WrTime 10 // Write Time[msec] DevDef CS ON NEG // Chip Select (ON/OFF) (Active Logic) DevDef Protect ON NEG // Protect (ON/OFF) (Active Logic) DevDef Hold ON NEG // Hold (ON/OFF) (Active Logic) InstSet Write 0000x010 // Data Write InstSet Read 0000x011 // Data Read InstSet WrEn 0000x110 // Program Enable InstSet WrDS 0000x100 // Program Diable InstSet RdSR 0000x101 // Read Status Register InstSet WrSR 0000x001 // Write Status Register