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W25Q40BWZPIE Datasheet(PDF) 8 Page - Winbond |
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W25Q40BWZPIE Datasheet(HTML) 8 Page - Winbond |
8 / 73 page W25Q40BW - 8 - 6. BLOCK DIAGRAM Figure 2. W25Q40BW Serial Flash Memory Block Diagram 00FF00h 00FFFFh • Block 0 (64KB) • 000000h 0000FFh • • • 03FF00h 03FFFFh • Block 3 (64KB) • 030000h 0300FFh 04FF00h 04FFFFh • Block 4 (64KB) • 040000h 0400FFh • • • 07FF00h 07FFFFh • Block 7 (64KB) • 070000h 0700FFh Column Decode And 256-Byte Page Buffer Beginning Page Address Ending Page Address SPI Command & Control Logic Byte Address Latch / Counter Status Register Write Control Logic Page Address Latch / Counter High Voltage Generators xx0F00h xx0FFFh • Sector 0 (4KB) • xx0000h xx00FFh xx1F00h xx1FFFh • Sector 1 (4KB) • xx1000h xx10FFh xx2F00h xx2FFFh • Sector 2 (4KB) • xx2000h xx20FFh • • • xxDF00h xxDFFFh • Sector 13 (4KB) • xxD000h xxD0FFh xxEF00h xxEFFFh • Sector 14 (4KB) • xxE000h xxE0FFh xxFF00h xxFFFFh • Sector 15 (4KB) • xxF000h xxF0FFh Block Segmentation Data DO (IO 1) DI (IO 0) /CS CLK /HOLD (IO 3) /WP (IO 2) 003000h 0030FFh 002000h 0020FFh 001000h 0010FFh 000000h 0000FFh Security Register 3 - 0 00FF00h 00FFFFh • Block 0 (64KB) • 000000h 0000FFh • • • 03FF00h 03FFFFh • Block 3 (64KB) • 030000h 0300FFh 04FF00h 04FFFFh • Block 4 (64KB) • 040000h 0400FFh • • • 07FF00h 07FFFFh • Block 7 (64KB) • 070000h 0700FFh Column Decode And 256-Byte Page Buffer Beginning Page Address Ending Page Address SPI Command & Control Logic Byte Address Latch / Counter Status Register Write Control Logic Page Address Latch / Counter High Voltage Generators xx0F00h xx0FFFh • Sector 0 (4KB) • xx0000h xx00FFh xx1F00h xx1FFFh • Sector 1 (4KB) • xx1000h xx10FFh xx2F00h xx2FFFh • Sector 2 (4KB) • xx2000h xx20FFh • • • xxDF00h xxDFFFh • Sector 13 (4KB) • xxD000h xxD0FFh xxEF00h xxEFFFh • Sector 14 (4KB) • xxE000h xxE0FFh xxFF00h xxFFFFh • Sector 15 (4KB) • xxF000h xxF0FFh Block Segmentation Data DO (IO 1) DI (IO 0) /CS CLK /HOLD (IO 3) /WP (IO 2) 003000h 0030FFh 002000h 0020FFh 001000h 0010FFh 000000h 0000FFh Security Register 3 - 0 |
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