Register Description; Register Map - Samsung S5PC110 Manual

S5PC110_UM

3.7 REGISTER DESCRIPTION

System controller controls PLL, clock generator, the power management unit (PMU), and other system dependent
units. This section describes how to control these parts using Special Functional Register (SFR) within the system
controller. Do not change any reserved area. Changing value of Reserved area can lead to undefined behavior.

3.7.1 REGISTER MAP

Register
APLL_LOCK
Reserved
MPLL_LOCK
Reserved
EPLL_LOCK
Reserved
VPLL_LOCK
Reserved
APLL_CON0
APLL_CON1
MPLL_CON
Reserved
EPLL_CON0
EPLL_CON1
Reserved
VPLL_CON
Reserved
CLK_SRC0
CLK_SRC1
CLK_SRC2
CLK_SRC3
CLK_SRC4
CLK_SRC5
CLK_SRC6
Reserved
CLK_SRC_MASK0
Address R/W
0xE010_0000 R/W
0xE010_0004 -
0xE010_0008 R/W
0xE010_000C -
0xE010_0010 R/W
0xE010_0014~ -
0xE010_001C
0xE010_0020 R/W
0xE010_0024~ -
0xE010_00FC
0xE010_0100 R/W
0xE010_0104 R/W
0xE010_0108 R/W
0xE010_010C -
0xE010_0110 R/W
0xE010_0114 R/W
0xE010_0118~ -
0xE010_011C
0xE010_0120 R/W
0xE010_0124~ -
0xE010_01FC
0xE010_0200 R/W
0xE010_0204 R/W
0xE010_0208 R/W
0xE010_020C R/W
0xE010_0210 R/W
0xE010_0214 R/W
0xE010_0218 R/W
0xE010_021C~ -
0xE010_027C
0xE010_0280 R/W
Description
Control PLL locking period for APLL.
Reserved
Control PLL locking period for MPLL.
Reserved
Control PLL locking period for EPLL.
Reserved
Control PLL locking period for VPLL.
Reserved
Control PLL output frequency for APLL.
Control PLL AFC (Adaptive Frequency
Calibrator)
Control PLL output frequency for MPLL.
Reserved
Control PLL output frequency for EPLL.
Control PLL output frequency for EPLL.
Reserved
Control PLL output frequency for VPLL.
Reserved
Select clock source 0 (Main)
Select clock source 1 (Multimedia)
Select clock source 2 (Multimedia)
Select clock source 3 (Multimedia)
Select clock source 4 (Connectivity)
Select clock source 5 (Connectivity)
Select clock source 6 (Audio)
Reserved
Clock source mask 0
3 CLOCK CONTROLLER
Reset Value
0x0000_0FFF
-
0x0000_0FFF
-
0x0000_0FFF
-
0x0000_0FFF
-
0x00C8_0301
0x0000_0000
0x014D_0301
-
0x0885_0302
0x0000_0000
-
0x006C_0303
-
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
-
0xFFFF_FFFF
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