ACE25Q400G Datasheet, PDF (6/46 Pages) ACE Technology Co., LTD. – 4M BIT SPI NOR FLASH Memory Series

Uniform Block Sector Architecture
Table 2 ACE25Q400G Block/Sector Addresses
ACE25Q400G
4M BIT SPI NOR FLASH Memory Series
Memory
Density
4M Kbit
Block(64kbyte) Block(32kbyte)
Block 0
Half block 0
Half block 1
Block1
Half block 2
Half block 3
Sector No.
Sector 0
Sector 7
Sector 8
Sector 15
Sector 16
Sector 23
Sector 24
Sector 31
Block 2
Block 3
Half block 12
Half block 13
Half block 14
Half block 15
Sector 96
Sector 103
Sector 104
Sector 111
Sector 112
Sector 119
Sector 120
Sector 127
Notes:
1. Block = Uniform Block, and the size is 64K bytes.
2. Half block = Half Uniform Block, and the size is 32k bytes.
3. Sector = Uniform Sector, and the size is 4K bytes.
Sector
Size(KB)
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Address range
000000h-000FFFh
007000h-000FFFh
008000h-008FFFh
000000h-000FFFh
010000h-010FFFh
017000h-017FFFh
018000h-018FFFh
01F000h-01FFFFh
060000h-060FFFh
067000h-067FFFh
068000h-068FFFh
06F000h-06FFFFh
070000h-070FFFh
077000h-077FFFh
078000h-078FFFh
07F000h-07FFFFh
VER 1.2 6