Samsung S5PC100 User Manual page 175

S5PC100 USER'S MANUAL (REV1.0)
9 REGISTER DESCRIPTION
System controller controls PLL, clock generator, the power management part, and other system dependent part.
This section describes how to control these parts using Special Functional Register (SFR) within the system
controller.
9.1 (CLOCK) REGISTER MAP – CLOCK CONTROLLER
Register
1.1 PLL lock
APLL_LOCK
MPLL_LOCK
EPLL_LOCK
HPLL_LOCK
Reserved
1.2 PLL control
APLL_CON
MPLL_CON
EPLL_CON
HPLL_CON
Reserved
1.3 Clock source
CLK_SRC0
CLK_SRC1
CLK_SRC2
CLK_SRC3
Reserved
1.4 Clock divider
CLK_DIV0
CLK_DIV1
CLK_DIV2
CLK_DIV3
CLK_DIV4
Reserved
Address R/W
0xE010_0000
0xE010_0000 R/W
0xE010_0004 R/W
0xE010_0008 R/W
0xE010_000C R/W
0xE010_0010
~
0xE010_00FC
0xE010_0100
0xE010_0100 R/W
0xE010_0104 R/W
0xE010_0108 R/W
0xE010_010C R/W
0xE010_0110
~
0xE010_01FC
0xE010_0200
0xE010_0200 R/W
0xE010_0204 R/W
0xE010_0208 R/W
0xE010_020C R/W
0xE010_0210
~
0xE010_02FC
0xE010_0300
0xE010_0300 R/W
0xE010_0304 R/W
0xE010_0308 R/W
0xE010_030C R/W
0xE010_0310 R/W
0xE010_0318
~
Description
Control PLL locking period for APLL
Control PLL locking period for MPLL
Control PLL locking period for EPLL
Control PLL locking period for HPLL
Reserved
Control PLL output frequency for APLL
Control PLL output frequency for MPLL
Control PLL output frequency for EPLL
Control PLL output frequency for HPLL
Reserved
Select clock source 0 (Main)
Select clock source 1 (Connectivity)
Select clock source 2 (Multimedia &
Connectivity)
Select clock source 3 (Audio & Others)
Reserved
Set clock divider ratio 0 (Main D0 domain)
Set clock divider ratio 1 (Main D1 domain)
Set clock divider ratio 2 (Connectivity)
Set clock divider ratio 3 (Multimedia &
Connectivity)
Set clock divider ratio 4 (Audio & Others)
Reserved
CLOCK CONTROLLER
Reset Value
0x0000_FFFF
0x0000_FFFF
0x0000_FFFF
0x0000_FFFF
0x0000_0000
0x0190_0302
0x0085_0302
0x0085_0302
0x0085_0302
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0001_1000
0x0001_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
2.3-25