SRAM/NOR-Flash chip-select timing register for bank 3
| ADDSET | Address setup phase duration  |  
| ADDHLD | Address-hold phase duration  |  
| DATAST | Data-phase duration  |  
| BUSTURN | Bus turnaround phase duration  |  
| CLKDIV | Clock divide ratio (for FMC_CLK signal)  |  
| DATLAT | Data latency for synchronous memory  |  
| ACCMOD | Access mode  |  
| DATAHLD | Data hold phase duration  |