Flash支持列表
REVISION HISTORY
Revision No. |
Description |
Date |
1.0 |
Add some new nand flash |
07/12/2023 |
1. NOR FLASH
NOR |
ID |
Clk |
Capacity |
block size |
read speed(M/s) |
write speed(M/s) |
Comment |
FM25Q128A |
0xA1 0x40 0x18 |
108M |
16M |
64k |
48.92 |
0.45 |
|
MX25L25645G |
0xC2 0x20 0x19 |
108M |
32M |
64k |
48.93 |
1.17 |
|
2. NAND FLASH
NAND |
ID |
Clk |
Capacity |
page size |
read speed(M/s) |
write speed(M/s) |
Comment |
W25N02KVZEIG |
0xEF 0xAA 0x22 |
54M |
256M |
2k |
9.68 |
3.10 |
|
W25N01GVZEIG |
0xEF 0xAA 0x21 |
54M |
128M |
2k |
9.69 |
2.70 |
|
GD5F1GM7UExxG |
0xC8 0x91 |
54M |
128M |
2k |
9.70 |
2.78 |
|
GD5F2GQ5UEYIGR |
0xC8 0x52 |
54M |
256M |
2k |
9.70 |
2.71 |
|
MX35LF4GE4AD |
0xC2 0x37 0x03 |
54M |
512M |
4k |
11.64 |
3.78 |
|
MX35LF2GE4AD |
0xC2 0x26 0x03 |
54M |
256M |
2k |
9.60 |
2.65 |
|
MX35LF1GE4AB |
0xC2 0x12 |
54M |
128M |
2k |
10.92 |
2.98 |
|
3.Test method
3.1.Read/write speed test method
我们使用uboot的flash读写命令对flash的读写速度进行测试。测试时,nand flash测试的数据大小为32M,nor flash的测试大小为整个nor flash的数据大小。