EP9312-CBZ Cirrus Logic Inc, EP9312-CBZ Datasheet - Page 14
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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EP93xx User’s Guide
Chapter 27. IDE Interface .................................................................................... 27-1
Chapter 28. GPIO Interface ................................................................................. 28-1
Chapter 29. Security............................................................................................ 29-1
Chapter 30. Glossary........................................................................................... 30-1
Chapter 31. EP93XX Register List...................................................................... 31-1
Figures
xiv
Figure 1-1. EP9301 Block Diagram ...............................................................................................................1-2
Figure 1-2. EP9302 Block Diagram ..............................................................................................................1-3
Figure 1-3. EP9307 Block Diagram ...............................................................................................................1-3
Figure 1-4. EP9312 Block Diagram ...............................................................................................................1-4
Figure 1-5. EP9315 Block Diagram ...............................................................................................................1-4
Figure 2-1. ARM920T Block Diagram ...........................................................................................................2-2
Figure 2-2. Typical AMBA AHB System ........................................................................................................2-7
Figure 2-3. Main Data Paths .........................................................................................................................2-8
27.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27-1
27.2 Theory of Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27-1
27.3 Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27-10
28.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28-1
28.2 Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28-9
29.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29-1
29.2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29-1
29.3 Contact Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29-1
29.4 Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29-2
27.2.1 Diagrams and State Machines ....................................................................................27-2
27.2.2 PIO Operations............................................................................................................27-3
27.2.3 MDMA Operations .......................................................................................................27-4
27.2.4 UDMA Operations .......................................................................................................27-5
27.2.5 Performance Considerations .......................................................................................27-5
27.2.6 UDMA Example ...........................................................................................................27-6
27.2.7 DMA Request Latency.................................................................................................27-7
27.2.8 IDE Package Dependency ..........................................................................................27-9
28.1.1 Memory Map................................................................................................................28-3
28.1.2 Functional Description .................................................................................................28-3
28.1.3 Reset ...........................................................................................................................28-5
28.1.4 GPIO Pin Map .............................................................................................................28-6
27.2.7.1 DMA Request Deassertion ........................................................................27-7
27.2.7.2 DMA Request Latency Overview...............................................................27-7
27.2.7.3 IDE DMA Programming Considerations ....................................................27-8
27.2.8.1 System Configuration Constraints .............................................................27-9
27.2.8.2 Bus Bandwidth Requirements ...................................................................27-9
©
Copyright 2007 Cirrus Logic, Inc.
DS785UM1
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