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W25Q40BLSVIP 数据表(PDF) 8 Page - Winbond |
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W25Q40BLSVIP 数据表(HTML) 8 Page - Winbond |
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8 / 74 page ![]() W25Q40BL - 8 - 5. BLOCK DIAGRAM Figure 2. W25Q40BL Serial Flash Memory Block Diagram 003000h 0030FFh 002000h 0020FFh 001000h 0010FFh 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 DO (IO1) DI (IO0) /CS CLK /HOLD (IO3) /WP (IO2) 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 Security Register 1 - 3 000000h 0000FFh SFDP Register 00FF00h 00FFFFh • Block 0 (64KB) • 000000h 0000FFh 01FF00h 01FFFFh • Block 1 (64KB) • 010000h 0100FFh • • • 03FF00h 03FFFFh • Block 3 (64KB) • 030000h 0300FFh 04FF00h 04FFFFh • Block 4 (64KB) • 040000h 0400FFh • • • 07FF00h 07FFFFh • Block 7 (64KB) • 070000h 0700FFh 003000h 0030FFh 002000h 0020FFh 001000h 0010FFh 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 DO (IO1) DI (IO0) /CS CLK /HOLD (IO3) /WP (IO2) 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 Security Register 1 - 3 000000h 0000FFh SFDP Register 00FF00h 00FFFFh • Block 0 (64KB) • 000000h 0000FFh 01FF00h 01FFFFh • Block 1 (64KB) • 010000h 0100FFh • • • 03FF00h 03FFFFh • Block 3 (64KB) • 030000h 0300FFh 04FF00h 04FFFFh • Block 4 (64KB) • 040000h 0400FFh • • • 07FF00h 07FFFFh • Block 7 (64KB) • 070000h 0700FFh |
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