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PRODUCT OVERVIEW
Register Name
LOCKCON1
OSCSET
MPLLCON
EPLLCON
EPLLCON_K
CLKSRC
CLKDIV0
CLKDIV1
CLKDIV2
HCLKCON
PCLKCON
SCLKCON
PWRMODE
SWRST
BUSPRI0
PWRCFG
RSTCON
RSTSTAT
WKUPSTAT
INFORM0
INFORM1
INFORM2
INFORM3
PHYCTRL
PHYPWR
URSTCON
UCLKCON
LCD Controller
VIDCON0
VIDCON1
VIDTCON0
VIDTCON1
VIDTCON2
WINCON0
WINCON1
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
1-44
Specifications and information herein are subject to change without notice.
Address
Reset Value
0x4C00_0004
0x0000_FFFF
0x4C00_0008
0x0000_8000
0x4C00_0010
0x0185_40C0
0x4C00_0018
0x0120_0102
0x4C00_001C
0x0000_0000
0x4C00_0020
0x0000_0000
0x4C00_0024
0x0000_000C
0x4C00_0028
0x0000_0000
0x4C00_002C
0x0000_0000
0x4C00_0030
0xFFFF_FFFF
0x4C00_0034
0xFFFF_FFFF
0x4C00_0038
0xFFFF_DFFF
0x4C00_0040
0x0000_0000
0x4C00_0044
0x0000_0000
0x4C00_0050
0x0000_0000
0x4C00_0060
0x0000_0000
0x4C00_0064
0x0006_0101
0x4C00_0068
0x0000_0001
0x4C00_006C
0x0000_0000
0x4C00_0070
0x0000_0000
0x4C00_0074
0x0000_0000
0x4C00_0078
0x0000_0000
0x4C00_007C
0x0000_0000
0x4C00_0080
0x0000_0000
0x4C00_0084
0x0000_0000
0x4C00_0088
0x0000_0000
0x4C00_008C
0x0000_0000
0x4C80_0000
0x0000_0000
0x4C80_0004
0x0000_0000
0x4C80_0008
0x0000_0000
0x4C80_000C
0x0000_0000
0x4C80_0010
0x0000_0000
0x4C80_0014
0x0000_0000
0x4C80_0018
0x0000_0000
S3C2451X RISC MICROPROCESSOR
Acc.
Read/
Unit
Write
EPLL lock time count register
Oscillator stabilization control register
MPLL configuration register
EPLL configuration register
EPLL configuration register
Clock source control register
Clock divider ratio control register0
Clock divider ratio control register1
Clock divider ratio control register2
Special clock enable register
Power mode control register
Software reset control register
Bus priority control register 0
Power management configuration
R
R/W
R
SLEEP mode information register 0
R/W
SLEEP mode information register 1
SLEEP mode information register 2
SLEEP mode information register 3
USB PHY power control register
USB PHY Reset control register
USB PHY clock control register
W
R/W
W
R/W
W
R/W
Video time control 0 register
W
R/W
Video time control 1 register
W
R/W
Video time control 2 register
W
R/W
W
R/W
Function
for K Value
HCLK enable register
PCLK enable register
register
Reset control register
Reset status register
Wake-up status register
USB PHY control register
Video control 0 register
Video control 1 register
Window control 0 register
Window control 1 register
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