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M29F002 数据表(PDF) 6 Page - STMicroelectronics |
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M29F002 数据表(HTML) 6 Page - STMicroelectronics |
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6 / 29 page ![]() Operation E G W RPNC (6) A0 A1 A6 A9 A12 A15 DQ0-DQ7 Read Byte VIL VIL VIH VIH/NC (5) A0 A1 A6 A9 A12 A15 Data Output Write Byte VIL VIH VIL VIH/NC (5) A0 A1 A6 A9 A12 A15 Data Input Output Disable VIL VIH VIH VIH/NC (5) XX XXXX Hi-Z Standby VIH XX VIH/NC (5) XX XXXX Hi-Z Reset (6) XX X VIL XX XXXX Hi-Z Block Protection (2,4) VIL VID VIL Pulse VIH/NC (5) XX X VID XX X Blocks Unprotection (4) VID VID VIL Pulse VIH/NC (5) XX X VID VIH VIH X Block Protection Verify (2,4) VIL VIL VIH VIH/NC (5) VIL VIH VIL VID A12 A15 Block Protect Status (3) Block Unprotection Verify (2,4) VIL VIL VIH VIH/NC (5) VIL VIH VIH VID A12 A15 Block Protect Status (3) Block Temporary Unprotection (6) XX X VID XX XXXX X Notes: 1. X = VIL or VIH 2. Block Address must be given on A13-A17 bits. 3. See Table 6. 4. Operation performed on programming equipment. 5. RPNC can be held at VIH or left open (Not Connected). 6. Not Available on M29F002NT. Table 4. User Bus Operations (1) Code Device E G W A0 A1 Other Addresses DQ0 - DQ7 Manufact. Code VIL VIL VIH VIL VIL Don’t Care 20h Device Code M29F002T M29F002NT VIL VIL VIH VIH VIL Don’t Care B0h M29F002B VIL VIL VIH VIH VIL Don’t Care 34h Table 5. Read Electronic Signature (following AS instruction or with A9 = VID) Code E G W A0 A1 A13 - A17 Other Addresses DQ0 - DQ7 Protected Block VIL VIL VIH VIL VIH Block Address Don’t Care 01h Unprotected Block VIL VIL VIH VIL VIH Block Address Don’t Care 00h Table 6. Read Block Protection with AS Instruction 6/29 M29F002T, M29F002NT, M29F002B |
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