EP9307-CRZR Cirrus Logic Inc, EP9307-CRZR Datasheet - Page 35

• Manufacturer Part Number: EP9307-CRZR
• Description: IC Universal Platform ARM9 SOC Prcessor
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9307-CRZR

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, Keypad/Touchscreen, SPI, UART/USART, USB
• Peripherals: AC'97, DMA, I&sup2:S, LCD, LED, MaverickKey, POR, PWM, WDT
• Number Of I /o: 14
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 3.6 V
• Data Converters: A/D 8x12b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 272-LFBGA
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: EDB9307A-Z
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details
• Other names: Q5809834A

Inter-IC Sound - I
DS667F2
SCLK cycle time
SCLK high time
SCLK low time
SCLK rise/fall time
SCLK to LRCLK assert delay time
Hold between SCLK assert then LRCLK deassert
or
Hold between LRCLK deassert then SCLK assert
SDI to SCLK deassert setup time
SDI from SCLK deassert hold time
SCLK assert to SDO delay time
SDO from SCLK assert hold time
Note:
LRCLK
SCLK
SDO
SDI
t
t
i2s_clk
clk_high
is programmable by the user.
2
S
Parameter
t
clk_per

Copyright 2010 Cirrus Logic (All Rights Reserved)
Figure 21. Inter-IC Sound (I
t
LRd
t
clk_low
t
SDOd
t
SDIs
2
S) Timing Measurement
ARM9 SOC with Ethernet, USB, Display and Touchscreen
Symbol
t
t
t
clk_high
clk_low
t
t
t
clk_per
t
t
SDOd
SDOh
t
t
t
LRh
SDIs
SDIh
clkrf
LRd
LRh
t
SDOh
Min
12
1
0
0
1
-
-
-
-
-
(t
(t
i2s_clk
i2s_clk
t
i2s_clk
Typ
4
-
-
-
-
-
-
t
SDIh
) / 2
) / 2
t
clkrf
Max
8
3
9
-
-
-
-
-
-
-
EP9307
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
35