EP9312-IB Cirrus Logic Inc, EP9312-IB Datasheet - Page 44

• 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

EP9312
Universal Platform SOC Processor
44
RXD[3:0]/
TXD[3:0]/
RXDVAL/
(Sourced
(Sourced
by PHY)
by STA)
RXERR
RXCLK
TXERR
TXCLK
TXEN/
MDIO
MDIO
MDC
MDC
t
MDC_high
t
t
TXd
MDC_per
©
Copyright 2005 Cirrus Logic (All Rights Reserved)
t
RXs
t
MDC_low
Figure 29. Ethernet MAC Timing Measurement
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MDIOd
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TX_high
t
TX_per
t
RXh
t
TX_low
t
MDIOs
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RX_low
t
RX_per
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RX_high
t
MDIOh
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