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M28W320FCT 数据表(PDF) 52 Page - STMicroelectronics |
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M28W320FCT 数据表(HTML) 52 Page - STMicroelectronics |
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52 / 69 page ![]() Common Flash Interface (CFI) M28W320FCT, M28W320FCB 52/69 17h 0000h Alternate Vendor Command Set and Control Interface ID Code second vendor - specified algorithm supported (0000h means none exists) NA 18h 0000h 19h 0000h Address for Alternate Algorithm extended Query table (0000h means none exists) NA 1Ah 0000h 1. Query data are always presented on the lowest order data outputs (DQ7-DQ0) only. DQ8-DQ15 are ‘0’. Table 27. CFI Query Identification String(1) (continued) Offset Data Description Value Table 28. CFI Query System Interface Information Offset Data Description Value 1Bh 0027h VDD Logic Supply Minimum Program/Erase or Write voltage bit 7 to 4BCD value in volts bit 3 to 0BCD value in 100 mV 2.7V 1Ch 0036h VDD Logic Supply Maximum Program/Erase or Write voltage bit 7 to 4BCD value in volts bit 3 to 0BCD value in 100 mV 3.6V 1Dh 00B4h VPP [Programming] Supply Minimum Program/Erase voltage bit 7 to 4HEX value in volts bit 3 to 0BCD value in 100 mV 11.4V 1Eh 00C6h VPP [Programming] Supply Maximum Program/Erase voltage bit 7 to 4HEX value in volts bit 3 to 0BCD value in 100 mV 12.6V 1Fh 0004h Typical time-out per single word program = 2n µs 16µs 20h 0004h Typical time-out for Double/ Quadruple Word Program = 2n µs 16µs 21h 000Ah Typical time-out per individual block erase = 2n ms 1s 22h 0000h Typical time-out for full chip erase = 2n ms NA 23h 0005h Maximum time-out for word program = 2n times typical 512µs 24h 0005h Maximum time-out for Double/ Quadruple Word Program = 2n times typical 512µs 25h 0003h Maximum time-out per individual block erase = 2n times typical 8s 26h 0000h Maximum time-out for chip erase = 2n times typical NA |
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