Samsung S3C6400X, User Manual, Page: 122 / 1189

PRELIMINARY
DRAM CONTROLLER S3C6400X RISC MICROPROCESSOR
5-16
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
USER_CONFIG REGISTER
Register Address R/W Description Reset Value
P0_user_cfg 0x7E000304 W 16-bit DRAM controller user_cfg register 0x00
P1_user_cfg 0x7E001304 W 32-bit DRAM controller user_cfg register 0x00
Pn_user_cfg Bit Description Initial State
[31:8] Read undefined. Write as Zero
DQS[3] delay [7:6] Selects input dqs[3] delay. 0
DQS[2] delay [5:4] Selects input dqs[2] delay. 0
DQS[1] delay [3:2] Selects input dqs[1] delay. 0
DQS[0] delay [1:0]
Selects input dqs[0] delay.
0