EP9315-CBZ Cirrus Logic Inc, EP9315-CBZ Datasheet - Page 7

• Manufacturer Part Number: EP9315-CBZ
• Description: IC ARM9 SOC ENH UNIV 352PBGA
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9315-CBZ

• Core Size: 16/32-Bit
• Core Processor: ARM9
• Speed: 200MHz
• Connectivity: EBI/EMI, EIDE, Ethernet, I²C, IrDA, Keypad/Touchscreen, PCMCIA, 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: 0°C ~ 70°C
• Package / Case: 352-BGA
• Controller Family/series: (ARM9)
• No. Of I/o's: 16
• Cpu Speed: 200MHz
• No. Of Timers: 5
• Digital Ic Case Style: BGA
• Supply Voltage Range: 1.65V To 1.94V, 3V To 3.6V
• Embedded Interface Type: SPI
• Rohs Compliant: Yes
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: EDB9315A-Z
• Case: BGA
• Dc: 06+
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1144 - KIT DEVELOPMENT EP9315 ARM9
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 598-1139

Chapter 9. 1/10/100 Mbps Ethernet LAN Controller ........................................... 9-1
DS785UM1
8.7 Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-22
9.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-1
9.2 Descriptor Processor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-13
9.3 Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-40
8.6.4 Block Copy Function......................................................................................................8-18
9.1.1 Detailed Description ........................................................................................................9-1
9.1.2 MAC Engine ....................................................................................................................9-3
9.1.3 Packet Transmission Process .........................................................................................9-5
9.1.4 Transmit Back-Off............................................................................................................9-7
9.2.1 Receive Descriptor Processor Queues .........................................................................9-13
9.2.2 Receive Descriptor Queue ............................................................................................9-13
9.2.3 Receive Status Queue...................................................................................................9-16
9.2.4 Interrupts .......................................................................................................................9-37
9.2.5 Initialization....................................................................................................................9-37
8.6.4.1 Example of Block Copy................................................................................8-21
9.1.1.1 Host Interface and Descriptor Processor .......................................................9-1
9.1.1.2 Reset and Initialization...................................................................................9-2
9.1.1.3 Power-down Modes .......................................................................................9-2
9.1.1.4 Address Space ..............................................................................................9-2
9.1.2.1 Data Encapsulation........................................................................................9-3
9.1.3.1 Carrier Deference ..........................................................................................9-5
9.1.4.1 Transmission .................................................................................................9-7
9.1.4.2 The FCS Field................................................................................................9-7
9.1.4.3 Bit Order ........................................................................................................9-8
9.1.4.4 Destination Address (DA) Filter .....................................................................9-8
9.1.4.5 Perfect Address Filtering ...............................................................................9-8
9.1.4.6 Hash Filter .....................................................................................................9-9
9.1.4.7 Flow Control.................................................................................................9-10
9.1.4.8 Receive Flow Control...................................................................................9-10
9.1.4.9 Transmit Flow Control..................................................................................9-10
9.1.4.10 Rx Missed and Tx Collision Counters ........................................................9-11
9.1.4.11 Accessing the MII ......................................................................................9-11
9.2.3.1 Receive Status Format ................................................................................9-18
9.2.3.2 Receive Flow ...............................................................................................9-21
9.2.3.3 Receive Errors .............................................................................................9-22
9.2.3.4 Receive Descriptor Data/Status Flow ..........................................................9-23
9.2.3.5 Receive Descriptor Example .......................................................................9-24
9.2.3.6 Receive Frame Pre-Processing...................................................................9-25
9.2.3.7 Transmit Descriptor Processor Queues.......................................................9-26
9.2.3.8 Transmit Descriptor Queue..........................................................................9-26
9.2.3.9 Transmit Descriptor Format .........................................................................9-28
9.2.3.10 Transmit Status Queue..............................................................................9-30
9.2.3.11 Transmit Status Format .............................................................................9-32
9.2.3.12 Transmit Flow ............................................................................................9-34
9.2.3.13 Transmit Errors ..........................................................................................9-35
9.2.3.14 Transmit Descriptor Data/Status Flow .......................................................9-36
9.2.4.1 Interrupt Processing.....................................................................................9-37
9.2.5.1 Interrupt Processing.....................................................................................9-38
9.2.5.2 Receive Queue Processing .........................................................................9-38
9.2.5.3 Transmit Queue Processing ........................................................................9-38
9.2.5.4 Other Processing .........................................................................................9-38
9.2.5.5 Transmit Restart Process ............................................................................9-39
©
Copyright 2007 Cirrus Logic, Inc.
EP93xx User’s Guide
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