EP9302-CQZ Cirrus Logic Inc, EP9302-CQZ Datasheet - Page 3

• Manufacturer Part Number: EP9302-CQZ
• Description: IC ARM9 SOC PROCESSOR 208LQFP
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9302-CQZ

• Program Memory Type: ROMless
• Package / Case: 208-LQFP
• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 200MHz
• 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
• 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: 0°C ~ 70°C
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• Data Ram Size: 16 bit
• Interface Type: USB, USART, SPI
• Maximum Clock Frequency: 200 MHz
• Number Of Programmable I/os: 37
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: EDB9302A-Z
• Controller Family/series: (ARM9)
• No. Of I/o's: 19
• Ram Memory Size: 16MB
• Cpu Speed: 200MHz
• No. Of Timers: 4
• Embedded Interface Type: AC97, I2S, SPI, UART, USB
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1132 - KIT DEVELOPMENT EP9302 ARM9
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1137

Contents
Preface................................................................................................................... P-1
Chapter 1. Introduction ......................................................................................... 1-1
Chapter 2. ARM920T Core and Advanced High-Speed Bus (AHB)................... 2-1
DS785UM1
Chapter Figures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xiv
Chapter Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii
Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxii
P.1 About the EP93xx User’s Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P-1
P.2 Related Documents from Cirrus Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P-3
P.3 Reference Documents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P-3
P.4 Notational Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P-3
P.5 Register Example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P-4
1.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
1.2 EP93xx Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
1.3 EP93xx Processor Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-7
1.4 EP93xx Processor Highlights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-7
2.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
2.2 Overview: ARM920T Core . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
2.3 AHB Decoder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-11
1.4.1 High-Performance ARM920T Core .................................................................................1-7
1.4.2 MaverickCrunch
1.4.3 MaverickKey
1.4.4 Integrated Multi-Port USB 2.0 Full Speed Hosts with Transceivers ................................1-8
1.4.5 Integrated Ethernet MAC Reduces BOM Costs ..............................................................1-9
1.4.6 8x8 Keypad Interface Reduces BOM Costs ....................................................................1-9
1.4.7 Multiple Booting Mechanisms Increase Flexibility ...........................................................1-9
1.4.8 Abundant General Purpose I/Os Build Flexible Systems ................................................1-9
1.4.9 General-Purpose Memory Interface (SDRAM, SRAM, ROM, FLASH) ...........................1-9
1.4.10 12-Bit Analog-to-Digital Converter (ADC) Provides an Integrated
Touch-Screen Interface or General ADC Functionality ..........................................................1-10
1.4.11 Raster Analog / LCD Controller ...................................................................................1-10
1.4.12 Graphics Accelerator ...................................................................................................1-10
1.4.13 PCMCIA Interface........................................................................................................1-10
2.2.1 Features ..........................................................................................................................2-1
2.2.2 Block Diagram .................................................................................................................2-2
2.2.3 Operations .......................................................................................................................2-2
2.2.4 Co-processor Interface ....................................................................................................2-6
2.2.5 AMBA AHB Bus Interface Overview................................................................................2-6
2.2.6 AHB Implementation Details............................................................................................2-7
2.2.7 Memory and Bus Access Errors ......................................................................................2-9
2.2.8 Bus Arbitration .................................................................................................................2-9
2.3.1 AHB Slave .....................................................................................................................2-11
2.2.3.1 ARM9TDMI Core ...........................................................................................2-3
2.2.3.2 Memory Management Unit ............................................................................2-4
2.2.3.3 Cache and Write Buffer .................................................................................2-5
2.2.8.1 Main AHB Bus Arbiter..................................................................................2-10
2.2.8.2 SDRAM Slave Arbiter ..................................................................................2-11
2.2.8.3 EBI Bus Arbiter ............................................................................................2-11
™
Unique ID Secures Digital Content in OEM Designs ..............................1-8
™
Co-processor for Ultra-Fast Math Processing....................................1-7
©
Copyright 2007 Cirrus Logic, Inc.
EP93xx User’s Guide
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