SDRAMC_CFR1

SDRAMC Configuration Register 1

  0x28 32 Read/Write 0x00000002  

SDRAMC Configuration Register 1

Bit  31 30 29 28 27 26 25 24  
                   
Access                   
Reset                   
Bit  23 22 21 20 19 18 17 16  
                   
Access                   
Reset                   
Bit  15 14 13 12 11 10 9 8  
                UNAL  
Access                R/W  
Reset                0  
Bit  7 6 5 4 3 2 1 0  
          TMRD[3:0]  
Access          R/W R/W R/W R/W  
Reset          0 0 1 0  

Bits 3:0 – TMRD[3:0]: Load Mode Register Command to Active or Refresh Command

Load Mode Register Command to Active or Refresh Command

Reset value is 2 cycles.

This field defines the delay between a “Load Mode Register” command and an active or refresh command in number of cycles. Number of cycles is between 0 and 15.

Bit 8 – UNAL: Support Unaligned Access

Support Unaligned Access

This mode is enabled with masters which have an AXI interface.

ValueNameDescription
0 UNSUPPORTED

Unaligned access is not supported.

1 SUPPORTED

Unaligned access is supported.