BSTLEN=000, NOCMD=0
DDR Control Register 9
TDLL | Time DLL |
NOCMD | No Command 0 (0): Issue only REF and PRE commands during DLL initialization of the DRAM devices. If PRE commands are issued before DLL initialization is complete, the command is executed immediately and the DLL initialization continues. 1 (1): Do not issue any type of command during DLL initialization of the DRAM devices. If any other commands are issued, they are held until DLL initialization completes. |
RESERVED | Reserved |
BSTLEN | Burst Length 0 (000): Reserved. 1 (001): Two memory words - only applicable if the reduc parameter is set to 'b0 for operation in full datapath mode. Applicable for these memory systems: DDR1 (dram_class = 'b0000) LPDDR1 (dram_class = 'b0001). 2 (010): Four memory words. Applicable for these memory systems: DDR1 (dram_class = 'b0000) LPDDR1 (dram_class = 'b0001) DDR2 (dram_class = 'b0100). 3 (011): Eight memory words. Applicable for these memory systems: DDR1 (dram_class = 'b0000) LPDDR1 (dram_class = 'b0001). 4 (100): Reserved 7 (111): Reserved. |
RESERVED | Reserved |