EP9312-CBZ Cirrus Logic Inc, EP9312-CBZ Datasheet - Page 3
EP9312-CBZ
Manufacturer Part Number
EP9312-CBZ
Description
IC ARM9 SOC UNIVERSAL 352PBGA
Manufacturer
Cirrus Logic Inc
Series
EP9r
Specifications of EP9312-CBZ
Core Size
16/32-Bit
Core Processor
ARM9
Speed
200MHz
Connectivity
EBI/EMI, EIDE, Ethernet, I²C, IrDA, Keypad/Touchscreen, SPI, UART/USART, USB
Peripherals
AC'97, DMA, I²: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
Ram Memory Size
16MB
Cpu Speed
200MHz
No. Of Timers
4
No. Of Pwm Channels
2
Digital Ic Case Style
BGA
Embedded Interface Type
AC97, I2S, SPI, UART, USB
Rohs Compliant
Yes
Processor Series
EP93xx
Core
ARM920T
Data Bus Width
32 bit
3rd Party Development Tools
MDK-ARM, RL-ARM, ULINK2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Lead Free Status / Rohs Status
Details
Other names
598-1258
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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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
iii
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