Samsung S5PC100 User Manual page 420

S5PC100 USER'S MANUAL (REV1.0)
4.2.17 Memory Chip0 Status Register (Chip0Status, R, Address=0xE600_0048)
CHIP0STATUS
bank7_state [31:28]
bank6_state [27:24]
bank5_state [23:20]
bank4_state [19:16]
bank3_state [15:12]
bank2_state [11:8]
bank1_state [7:4]
bank0_state [3:0]
Bit
The current state of bank 7 of memory chip0
The current state of bank 6 of memory chip0
The current state of bank 5 of memory chip0
The current state of bank 4 of memory chip0
The current state of bank 3 of memory chip0
The current state of bank 2 of memory chip0
The current state of bank 1 of memory chip0
The current state of bank 0 of memory chip0
0x0 = Idle (precharged),
0x1 = MRS/EMRS,
0x2 = Deep power down,
0x3 = Self refresh,
0x4 = Auto refresh,
0x5 = Precharge power down,
0x6 = Row active,
0x7 = Active power down,
0x8 = Write,
0x9 = Write with auto precharge,
0xA = Read,
0xB = Read with auto precharge,
0xC = Burst stop,
0xD = Precharging,
0xE = MRR,
0xF = Reserved
Description
DRAM CONTROLLER
Reset
R/W
Value
R 0x0
R 0x0
R 0x0
R 0x0
R 0x0
R 0x0
R 0x0
R 0x0
5.1-37