參數(shù)資料
型號(hào): MCIMX27
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: Multimedia Applications Processor(多媒體應(yīng)用處理器)
中文描述: 多媒體應(yīng)用處理器(多媒體應(yīng)用處理器)
文件頁數(shù): 81/118頁
文件大?。?/td> 1159K
代理商: MCIMX27
Signal Descriptions
i.MX27 Data Sheet, Advance Information, Rev. 0.1
Freescale Semiconductor
Preliminary—Subject to Change Without Notice
81
Figure 43. SLCDC Timing Diagram—Parallel Transfers to LCD Device
Table 43. SLCDC Serial Interface Timing Parameters
Symbol
Parameter
Min
Typ
Max
Units
t
css
Chip select setup time
(t
cyc
/ 2) (
±
) t
prop
(t
cyc
/ 2) (
±
) t
prop
39 (
±
) t
prop
ns
t
csh
Chip select hold time
ns
t
cyc
Serial clock cycle time
2641
ns
t
cl
Serial clock low pulse
18 (
±
) t
prop
ns
t
ch
Serial clock high pulse
18 (
±
) t
prop
ns
t
ds
Data setup time
(t
cyc
/ 2) (
±
) t
prop
ns
t
dh
Data hold time
(t
cyc
/ 2) (
±
) t
prop
ns
t
rss
Register select setup time
(15 * t
cyc
/ 2) (
±
) t
prop
ns
t
rsh
Register select hold time
(t
cyc
/ 2) (
±
) t
prop
ns
Table 44. SLCDC Parallel Interface Timing Parameters
Symbol
Parameter
Min
Typ
Max
Units
t
cyc
Parallel clock cycle time
78 (
±
) t
prop
4923
t
ds
Data setup time
(t
cyc
/ 2) (
±
) t
prop
t
dh
Data hold time
(t
cyc
/ 2) (
±
) t
prop
LCD_CLK
LCD_DATA[15:0]
LCD_RS
command data
LCD_CS
display data
trsh
trss
tds
tdh
tcyc
LCD_CLK
LCD_DATA[15:0]
LCD_RS
command data
LCD_CS
display data
trsh
trss
tds
tdh
tcyc
This diagram illustrates the timing when CSPOL=0
This diagram illustrates the timing when CSPOL=1
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