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M28W640ECT Datasheet(PDF) 15 Page - STMicroelectronics |
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M28W640ECT Datasheet(HTML) 15 Page - STMicroelectronics |
15 / 55 page 15/55 M28W640ECT, M28W640ECB Table 6. Read Block Lock Signature Note: 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 Block Status E G W A0 A1 A2-A7 A8-A11 A12-A21 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) 1 00h Word E G W A0-A7 A8-A21 DQ0 DQ1 DQ2 DQ3-DQ7 DQ8-DQ15 Lock VIL VIL VIH 80h Don’t Care 0 OTP Prot. data 0 00h 00h 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 |
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