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我的db120-b1( Flash型号是2929LV128DBT2)刷成砖了!郁闷中对比29gl128与29lv128db的区别:
可以确定:该芯片工作于8Mx 16模式
GENERAL FEATURES
*16,777,216 x 8 / 8,388,608 x 16 switchable
*Sector Structure
- 8KB(4KW) x 8 and 64KB(32KW) x 255(29GL128是64KW/128KB uniform sector architecture )
*Extra 128-word sector for security(29GL128没有该功能,且该区地址位于最前部)(该功能可进入或退出)
- Features factory locked and identifiable, and customer lockable(一旦锁定,就不能就不能更改了)
*Sector Groups Protection / Chip Unprotect(29GL128没有该功能)
- Provides sector group protect function to prevent program or erase operation in the protected sector group
- Provides chip unprotect function to allow code changing
- Provides temporary sector group unprotect function for code changing in previously protected sector groups
两个Sector的对比: |
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