Samsung S3C6400X User Manual page 73

SYSTEM CONTROLLER
ARM_RATIO
CLK_DIV1 controls MMC, LCD, TV scaler, and UHOST clocks.
CLK_DIV1
RESERVED [31:24] RESERVED
UHOST_RATIO [23:20]
SCALER_RATIO [19:16]
LCD_RATIO [15:12]
MMC2_RATIO
MMC1_RATIO
MMC0_RATIO
CLK_DIV2 controls SPI, AUDIO, UART, and IrDA clocks.
CLK_DIV2
RESERVED [31:24] RESERVED
IRDA_RATIO [23:20]
UART_RATIO [19:16]
AUDIO1_RATIO [15:12]
AUDIO0_RATIO
SPI1_RATIO
SPI0_RATIO
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
3-28
Specifications and information herein are subject to change without notice.
DIV clock divider ratio
ARM
[2:0]
ARMCLK = DOUT
BIT
USB host clock divider ratio
CLKUHOST = CLKUHOST
TV Scaler clock divider ratio
CLKSCALER = CLKSCALER
LCD clock divider ratio
CLKLCD = CLKLCD
MMC2 clock divider ratio
[11:8]
CLKMMC2 = CLKMMC2
MMC1 clock divider ratio
[7:4]
CLKMMC1 = CLKMMC1
MMC0 clock divider ratio
[3:0]
CLKMMC0 = CLKMMC0
BIT
IRDA clock divider ratio
CLKIRDA = CLKIRDA
UART clock divider ratio
CLKUART = CLKUART
AUDIO1 clock divider ratio
CLKAUDIO1 = CLKAUDIO1
AUDIO0 clock divider ratio
[11:8]
CLKAUDIO0 = CLKAUDIO0
SPI1 clock divider ratio
[7:4]
CLKSPI1 = CLKSPI1
SPI0 clock divider ratio
[3:0]
CLKSPI0 = CLKSPI0
/ (ARM_RATIO + 1)
APLL
DESCRIPTION
/ (UHOST_RATIO + 1)
IN
/ (SCALER_RATIO + 1)
IN
/ (LCD_RATIO + 1)
IN
/ (MMC2_RATIO + 1)
IN
/ (MMC1_RATIO + 1)
IN
/ (MMC0_RATIO + 1)
IN
DESCRIPTION
/ (IRDA_RATIO + 1)
IN
/ (UART_RATIO + 1)
IN
/ (AUDIO1_RATIO + 1)
IN
/ (AUDIO0_RATIO + 1)
IN
/ (SPI1_RATIO + 1)
IN
/ (SPI0_RATIO + 1)
IN
S3C6400X RISC MICROPROCESSOR
0x0
RESET VALUE
0x0
0x0
0x0
0x0
0x0
0x0
0x0
RESET VALUE
0x0
0x0
0x0
0x0
0x0
0x0
0x0