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M28W320FCT Datasheet(PDF) 23 Page - Numonyx B.V |
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M28W320FCT Datasheet(HTML) 23 Page - Numonyx B.V |
23 / 69 page M28W320FCT, M28W320FCB Command interface 23/69 Table 5. Read Electronic Signature(1) Code Device E G W A0 A1 A2-A7 A8-A20 DQ0-DQ7 DQ8-DQ15 Manufacture. Code VIL VIL VIH VIL VIL 0 Don't Care 20h 00h Device Code M28W320FCT VIL VIL VIH VIH VIL 0 Don't Care BAh 88h M28W320FCB VIL VIL VIH VIH VIL 0 Don't Care BBh 88h 1. RP = VIH. Table 6. Read Block Lock Signature Block Status E G W A0 A1 A2-A7 A8-A11 A12-A20 DQ0 DQ1 DQ2-DQ15 Locked Block VIL VIL VIH VIL VIH 0 Don't Care Block Address 1 0 00h Unlocked Block VIL VIL VIH VIL VIH 0 Don't Care Block Address 0 0 00h Locked-Down Block VIL VIL VIH VIL VIH 0 Don't Care Block Address X(1) 100h 1. A Locked-Down Block can be locked "DQ0 = 1" or unlocked "DQ0 = 0"; see Block Locking section. Table 7. Read Protection Register and Lock Register Word E G W A0- A7 A8-A20 DQ0 DQ1 DQ2 DQ3- DQ7 DQ8- DQ15 Lock VIL VIL VIH 80h Don't Care Don't Care OTP Prot. data Don't Care See note(1) Don't Care Don't Care Unique ID 0 VIL VIL VIH 81h Don't Care ID data ID data ID data ID data ID data Unique ID 1 VIL VIL VIH 82h Don't Care ID data ID data ID data ID data ID data Unique ID 2 VIL VIL VIH 83h Don't Care ID data ID data ID data ID data ID data Unique ID 3 VIL VIL VIH 84h Don't Care ID data ID data ID data ID data ID data OTP 0 VIL VIL VIH 85h Don't Care OTP data OTP data OTP data OTP data OTP data OTP 1 VIL VIL VIH 86h Don't Care OTP data OTP data OTP data OTP data OTP data OTP 2 VIL VIL VIH 87h Don't Care OTP data OTP data OTP data OTP data OTP data OTP 3 VIL VIL VIH 88h Don't Care OTP data OTP data OTP data OTP data OTP data OTP 4 VIL VIL VIH 89h Don't Care OTP data OTP data OTP data OTP data OTP data OTP 5 VIL VIL VIH 8Ah Don't Care OTP data OTP data OTP data OTP data OTP data OTP 6 VIL VIL VIH 8Bh Don't Care OTP data OTP data OTP data OTP data OTP data OTP 7 VIL VIL VIH 8Ch Don't Care OTP data OTP data OTP data OTP data OTP data 1. DQ2 in the Protection Lock Register must not be programmed to 0. |
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