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M58WR064HT Datasheet(PDF) 90 Page - Numonyx B.V |
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M58WR064HT Datasheet(HTML) 90 Page - Numonyx B.V |
90 / 111 page ![]() Common Flash Interface M58WR064HT, M58WR064HB 90/111 Table 39. Bank and erase block region 1 information(1) M58WR064HT M58WR064HB Description Offset Data Offset Data (P+1A)h = 53h 0Fh (P+1A)h = 53h 01h Number of identical banks within Bank Region 1 (P+1B)h = 54h 00h (P+1B)h = 54h 00h (P+1C)h = 55h 11h (P+1C)h = 55h 11h Number of program or erase operations allowed in region 1: Bits 0-3: Number of simultaneous program operations Bits 4-7: Number of simultaneous erase operations (P+1D)h = 56h 00h (P+1D)h = 56h 00h Number of program or erase operations allowed in other banks while a bank in same region is programming Bits 0-3: Number of simultaneous program operations Bits 4-7: Number of simultaneous erase operations (P+1E)h = 57h 00h (P+1E)h = 57h 00h Number of program or erase operations allowed in other banks while a bank in this region is erasing Bits 0-3: Number of simultaneous program operations Bits 4-7: Number of simultaneous erase operations (P+1F)h = 58h 01h (P+1F)h = 58h 02h Types of erase block regions in region 1 n = number of erase block regions with contiguous same-size erase blocks. Symmetrically blocked banks have one blocking region.(2) (P+20)h = 59h 07h (P+20)h = 59h 07h Bank Region 1 Erase Block Type 1 Information Bits 0-15: n+1 = number of identical-sized erase blocks Bits 16-31: n×256 = number of bytes in erase block region (P+21)h = 5Ah 00h (P+21)h = 5Ah 00h (P+22)h = 5Bh 00h (P+22)h = 5Bh 20h (P+23)h = 5Ch 01h (P+23)h = 5Ch 00h (P+24)h = 5Dh 64h (P+24)h = 5Dh 64h Bank Region 1 (Erase Block Type 1) Minimum block erase cycles × 1000 (P+25)h = 5Eh 00h (P+25)h = 5Eh 00h (P+26)h = 5Fh 01h (P+26)h = 5Fh 01h Bank Region 1 (Erase Block Type 1): BIts per cell, internal ECC Bits 0-3: bits per cell in erase region Bit 4: reserved for “internal ECC used” BIts 5-7: reserved 5Eh 01 5Eh 01 (P+27)h = 60h 03h (P+27)h = 60h 03h Bank Region 1 (Erase Block Type 1): Page mode and synchronous mode capabilities Bit 0: Page-mode reads permitted Bit 1: Synchronous reads permitted Bit 2: Synchronous writes permitted Bits 3-7: reserved |
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