Samsung S5PC110 Manual page 571

S5PC110_UM
MEMCONTROL
dpwrdn_type
dpwrdn_en
clk_stop_en
Bit
mclk cycles to wait until timeout precharge precharges the
open bank. Refer to
[3:2] Type of Dynamic Power Down
0x0 = Active/ Precharge power down
0x1 = Force precharge power down
0x2 ~ 0x3 = Reserved
Refer to
"1.2.3.2 Dynamic Power
[1] Dynamic Power Down
0x0 = Disable
0x1 = Enable
[0] Dynamic Clock Control
0x0 = Always running
0x1 = Stops during idle periods
Refer to
"1.2.3.4 . Clock Stop".
Description
"1.2.4.2 . Timeout Precharge".
Down".
1 DRAM CONTROLLER
Initial
R/W
State
R/W 0x0
R/W 0x0
R/W 0x0
1-28