ep9307 Cirrus Logic, Inc., ep9307 Datasheet - Page 32

• Manufacturer Part Number: ep9307
• Description: Arm9 Soc With Ethernet, Usb, Display, And Touchscreen
• Manufacturer: Cirrus Logic, Inc.

EP9307
ARM9 SOC with Ethernet, USB, Display and Touchscreen
Audio Interface
The following table contains the values for the timings of each of the SPI modes.
32
SCLK cycle time
SCLK high time
SCLK low time
SCLK rise/fall time
Data from master valid delay time
Data from master setup time
Data from master hold time
Data from slave setup time
Data from slave hold time
Note:
The tspix_clk is programmable by the user.
Parameter
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Copyright 2005 Cirrus Logic (All Rights Reserved)
Symbol
t
t
t
clk_high
clk_per
clk_low
t
t
t
t
t
t
DMd
DMh
DMs
DSs
DSh
clkrf
Min
20
40
20
40
1
-
-
-
-
(tspix_clk) / 2
(tspix_clk) / 2
tspix_clk
Typ
-
-
-
-
-
-
Max
8
3
-
-
-
-
-
-
-
DS667PP4
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns