Specifications

110 Issue Date: 2004/11/05 │ CONFIDENTIAL
CL765 │ Camera Application Processor
Datasheet │ Doc. #: CLQP-DS-743
Block Erasure – DMA Command Mode
REG Description Value REG
0x60 Address value setting 0xXXXX 1st , 2nd address setting
0x62 Address value setting 0xXXXX 3rd ,4th address setting
0x64 Address value setting 0xXXXX 5th address setting
0x50 NAND flash On 0x001d Block Erasure (NANDCmd =0x07)
Table 4-44. Block Erasure – DMA Command Mode
E. Copy-Back using CPU Command Mode
Copy-Back operation is to copy the page of Source address to Destination address.
For Copy-Back operation, the registers should be set as following flow chart.
Status read register is read to check if Copy-Back operation had successfully
completed.. If the result is Fail, the fail is reported in use of an interrupt or polling.
Figure 4-41. Copy-Back – Flowchart