參數(shù)資料
型號: SSD1905QT2
廠商: Electronic Theatre Controls, Inc.
英文描述: LCD Graphics Controller CMOS
中文描述: LCD圖形控制器的CMOS
文件頁數(shù): 116/153頁
文件大?。?/td> 863K
代理商: SSD1905QT2
SSD1905
Rev 1.3
10/2002
SOLOMON
107
11 Clocks
The following diagram provides a block diagram of the SSD1905 internal clocks.
CLKI
MCLK
PCLK1
PWMCLK1
CLK MUX
CLKI-GEN
BCLK
MCLK
PWMCLK2
PCLK2
PCLK
PWMCLK
STOP CONTROL
CLKI
AUXCLK
STOP CONTROL
AUXCLK-GEN
Figure 11-1 :
Clock Generator Block Diagram
11.1 Clock Descriptions
11.1.1 BCLK
BCLK is an internal clock derived from CLKI. BCLK can be a divided version (
÷
1,
÷
2,
÷
3,
÷
4) of CLKI. CLKI is
typically derived from the host CPU bus clock.
The source clock options for BCLK may be selected as in the following table.
Table 11-1 : BCLK Clock Selection
Source Clock Options
CLKI
CLKI
÷
2
CLKI
÷
3
CLKI
÷
4
BCLK Selection
CF[7:6] = 00
CF[7:6] = 01
CF[7:6] = 10
CF[7:6] = 11
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