EP9312-IB Cirrus Logic Inc, EP9312-IB Datasheet - Page 49

• Manufacturer Part Number: EP9312-IB
• Description: IC ARM920T MCU 200MHZ 352-PBGA
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9312-IB

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, EIDE, 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: 16
• 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: -40°C ~ 85°C
• Package / Case: 352-BGA
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: No
• Other names: 598-1259

AC’97
DS515PP7
ABITCLK input cycle time
ABITCLK input high time
ABITCLK input low time
ABITCLK input rise/fall time
ASDI setup to ABITCLK falling
ASDI hold after ABITCLK falling
ASDI input rise/fall time
ABITCLK rising to ASDO / ASYNC valid, C
ASYNC / ASDO rise/fall time, C
ABITCLK
ASYNC
ASDO
ASDI
t
clkrf
t
clk_per
t
co
L
Parameter
= 55 pF
t
clk_high
t
clkrf
©
L
= 55 pF
Copyright 2005 Cirrus Logic (All Rights Reserved)
Figure 34. AC ‘97 Configuration Timing Measurement
t
t
clk_low
rfout
t
s
t
t
h
rfout
Symbol
t
t
t
clk_high
clk_low
clk_per
t
t
t
t
rfout
clkrf
t
rfin
rfin
t
t
co
s
h
t
co
Min
36
36
10
10
2
2
2
2
-
Universal Platform SOC Processor
Typ
81.4
t
-
-
-
-
-
-
-
-
rfout
Max
45
45
15
6
6
6
-
-
-
t
co
Unit
EP9312
ns
ns
ns
ns
ns
ns
ns
ns
ns
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