EP9315-CBZ Cirrus Logic Inc, EP9315-CBZ Datasheet - Page 15

• 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

EP93xx User’s Guide
Figure 4-1. Flow Chart of Boot ROM Software..............................................................................................4-4
Figure 4-2. Flow chart of Boot Sequence for 16-bit SDRAM Devices ...........................................................4-7
Figure 5-1. Phase Locked Loop (PLL) Structure ...........................................................................................5-4
Figure 5-2. Clock Generation System ...........................................................................................................5-6
Figure 5-3. Bus Clock Generation .................................................................................................................5-7
Figure 5-4. Power States and Transitions ...................................................................................................5-11
Figure 6-1. Vectored Interrupt Controller Block Diagram ..............................................................................6-2
Figure 7-1. Raster Engine Block Diagram .....................................................................................................7-8
Figure 7-2. Video Buffer Diagram..................................................................................................................7-9
Figure 7-3. Graphics Matrix for 50% Duty Cycle .........................................................................................7-20
Figure 7-4. Sample Matrix Causing Flickering ............................................................................................7-21
Figure 7-5.. Sample Matrix That Avoids Flickering......................................................................................7-21
Figure 7-6. Programming for One-third Luminous Intensity ........................................................................7-22
Figure 7-7. Creating Bit Patterns that Move to the Right.............................................................................7-23
Figure 7-8. Three and Four Count Axis .......................................................................................................7-24
Figure 7-9. Progressive/Dual Scan Video Signals ......................................................................................7-29
Figure 7-10. Interlaced Video Signals .........................................................................................................7-30
Figure 9-1. 1/10/100 Mbps Ethernet LAN Controller Block Diagram.............................................................9-1
Figure 9-2. Ethernet Frame / Packet Format (Type II only)...........................................................................9-4
Figure 9-3. Packet Transmission Process.....................................................................................................9-5
Figure 9-4. Carrier Deference State Diagram ...............................................................................................9-6
Figure 9-5. Data Bit Transmission Order.......................................................................................................9-8
Figure 9-6. CRC Logic...................................................................................................................................9-9
Figure 9-7. Receive Descriptor Format and Data Fragments .....................................................................9-14
Figure 9-8. Receive Status Queue ..............................................................................................................9-17
Figure 9-9. Receive Flow Diagram ............................................................................................................9-21
Figure 9-10. Receive Descriptor Data/Status Flow .....................................................................................9-23
Figure 9-11. Receive Descriptor Example...................................................................................................9-24
Figure 9-12. Receive Frame Pre-processing ..............................................................................................9-25
Figure 9-13. Transmit Descriptor Format and Data Fragments ..................................................................9-27
Figure 9-14. Multiple Fragments Per Transmit Frame ................................................................................9-28
Figure 9-15. Transmit Status Queue ...........................................................................................................9-31
Figure 9-16. Transmit Flow Diagram ...........................................................................................................9-34
Figure 9-17. Transmit Descriptor Data/Status Flow ....................................................................................9-36
Figure 10-1. DMA M2P/P2M Finite State Machine .....................................................................................10-7
Figure 10-2. M2M DMA Control Finite State Machine...............................................................................10-10
Figure 10-3. M2M DMA Buffer Finite State Machine.................................................................................10-12
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DS785UM1
Copyright 2007 Cirrus Logic, Inc.
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