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AM29DL640D 数据表(PDF) 21 Page - Advanced Micro Devices |
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AM29DL640D 数据表(HTML) 21 Page - Advanced Micro Devices |
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21 / 54 page ![]() 20 Am29DL640D October 7, 2004 Table 8. CFI Query Identification String Table 9. System Interface String Addresses (Word Mode) Addresses (Byte Mode) Data Description 10h 11h 12h 20h 22h 24h 0051h 0052h 0059h Query Unique ASCII string “QRY” 13h 14h 26h 28h 0002h 0000h Primary OEM Command Set 15h 16h 2Ah 2Ch 0040h 0000h Address for Primary Extended Table 17h 18h 2Eh 30h 0000h 0000h Alternate OEM Command Set (00h = none exists) 19h 1Ah 32h 34h 0000h 0000h Address for Alternate OEM Extended Table (00h = none exists) Addresses (Word Mode) Addresses (Byte Mode) Data Description 1Bh 36h 0027h V CC Min. (write/erase) D7–D4: volt, D3–D0: 100 millivolt 1Ch 38h 0036h V CC Max. (write/erase) D7–D4: volt, D3–D0: 100 millivolt 1Dh 3Ah 0000h V PP Min. voltage (00h = no VPP pin present) 1Eh 3Ch 0000h V PP Max. voltage (00h = no VPP pin present) 1Fh 3Eh 0004h Typical timeout per single byte/word write 2N µs 20h 40h 0000h Typical timeout for Min. size buffer write 2N µs (00h = not supported) 21h 42h 000Ah Typical timeout per individual block erase 2N ms 22h 44h 0000h Typical timeout for full chip erase 2N ms (00h = not supported) 23h 46h 0005h Max. timeout for byte/word write 2N times typical 24h 48h 0000h Max. timeout for buffer write 2N times typical 25h 4Ah 0004h Max. timeout per individual block erase 2N times typical 26h 4Ch 0000h Max. timeout for full chip erase 2N times typical (00h = not supported) |
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