EP9307 Datasheet, PDF (36/48 Pages) Cirrus Logic – ARM9 SOC WITH ETHERNET USB DISPLAY AND TOUCHSCREEN

EP9307
ARM9 SOC with Ethernet, USB, Display and Touchscreen
LCD Interface
Parameter
SPCLK rising time
SPCLK falling time
SPCLK rising edge to control signal transition time
SPCLK rising edge to data transition time
SPCLK falling edge to control signal transition time
SPCLK falling edge to data transition time
Data valid time
Symbol
t_clkr
t_clkf
t_CD
t_DD
t_CDi
t_DDi
t_Dv
Min
-
-
-
-
-
-
-
Typ
5
5
1
0
(t_SPCLK)/2
(t_SPCLK)/2
t_SPCLK
Max
-
-
-
-
-
-
-
Unit
ns
ns
ns
ns
ns
ns
ns
SPCLK
HSYNC/
V_CSYNC/
BLANK/
BRIGHT
P [17:0]
SPLCK
HSYNC/
V_CSYNC/
BLANK/
BRIGHT
P [17:0]
t_clkr
t_CD
t_DD
t_Dv
t_clkr
t_CDi
t_DDi
t_Dv
Figure 22. LCD Timing Measurement
t_clkf
t_clkf
36
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