EP9301-IQ Cirrus Logic Inc, EP9301-IQ Datasheet - Page 31

• Manufacturer Part Number: EP9301-IQ
• Description: IC ARM920T MCU 166MHZ 208-LQFP
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9301-IQ

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 166MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, SPI, UART/USART, USB
• Peripherals: AC'97, DMA, I&sup2:S, LED, MaverickKey, POR, PWM, WDT
• Number Of I /o: 19
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 3.6 V
• Data Converters: A/D 5x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 208-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Other names: 598-1249

Inter-IC Sound - I
DS636PP5
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
clk_high
t
i2s_clk
is programmable by the user.
2
S
Parameter
t
clk_per
©
Copyright 2005 Cirrus Logic (All Rights Reserved)
Figure 19. Inter-IC Sound (I
t
LRd
t
clk_low
t
SDOd
t
SDIs
2
S) Timing Measurement
Symbol
t
t
t
clk_high
clk_low
t
t
clk_per
t
t
SDOd
SDOh
t
t
t
t
SDIs
SDIh
LRh
clkrf
LRd
LRh
Entry Level ARM9 System-on-Chip Processor
t
SDOh
Min
12
1
0
0
1
-
-
-
-
-
(t
(t
i2s_clk
i2s_clk
t
i2s_clk
Typ
4
-
-
-
-
-
-
) / 2
) / 2
t
SDIh
t
clkrf
Max
8
3
9
-
-
-
-
-
-
-
EP9301
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
31