EP9315-CBZ Cirrus Logic Inc, EP9315-CBZ Datasheet - Page 8
EP9315-CBZ
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, 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
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
EP9315-CBZ
Manufacturer:
CIRRUS
Quantity:
20 000
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- Download datasheet (13Mb)
EP93xx User’s Guide
Chapter 10. DMA Controller................................................................................ 10-1
Chapter 11. Universal Serial Bus Host Controller ............................................ 11-1
viii
10.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-1
10.2 Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-20
11.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-1
11.2 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-1
10.1.1 DMA Features List.......................................................................................................10-1
10.1.2 Managing Data Transfers Using a DMA Channel .......................................................10-2
10.1.3 DMA Operations ..........................................................................................................10-3
10.1.4 Internal M2P or P2M AHB Master Interface Functional Description............................10-4
10.1.5 M2M AHB Master Interface Functional Description.....................................................10-5
10.1.6 AHB Slave Interface Limitations ..................................................................................10-6
10.1.7 Interrupt Interface ........................................................................................................10-6
10.1.8 Internal M2P/P2M Data Unpacker/Packer Functional Description ..............................10-6
10.1.9 Internal M2P/P2M DMA Functional Description ..........................................................10-7
10.1.10 M2M DMA Functional Description ...........................................................................10-10
10.1.11 DMA Data Transfer Size Determination ..................................................................10-17
10.1.12 Buffer Descriptors....................................................................................................10-18
10.1.13 Bus Arbitration .........................................................................................................10-19
10.2.1 DMA Controller Memory Map ....................................................................................10-20
10.2.2 Internal M2P/P2M Channel Register Map .................................................................10-21
11.1.1 Features ......................................................................................................................11-1
11.2.1 Data Transfer Types....................................................................................................11-2
11.2.2 Host Controller Interface..............................................................................................11-3
11.2.3 Host Controller Driver Responsibilities ........................................................................11-6
Handshaking Signals ................................................................................................10-6
10.1.3.1 Memory-to-Memory Channels ...................................................................10-3
10.1.3.2 Memory-to-Peripheral Channels ................................................................10-4
10.1.5.1 Software Trigger Mode ..............................................................................10-5
10.1.5.2 Hardware Trigger Mode for Internal Peripherals (SSP and IDE) and
10.1.5.3 Hardware Trigger Mode for External Peripherals with
10.1.9.1 Internal M2P/P2M DMA Buffer Control Finite State Machine ....................10-7
10.1.9.2 Data Transfer Initiation and Termination ...................................................10-9
10.1.10.1 M2M DMA Control Finite State Machine ...............................................10-10
10.1.10.2 M2M Buffer Control Finite State Machine..............................................10-12
10.1.10.3 Data Transfer Initiation ..........................................................................10-13
10.1.10.4 Data Transfer Termination.....................................................................10-15
10.1.10.5 Memory Block Transfer..........................................................................10-16
10.1.10.6 Bandwidth Control .................................................................................10-16
10.1.10.7 External DMA Request (DREQ) Mode ..................................................10-16
10.1.11.1 Software Initiated M2M and M2P/P2M Transfers ..................................10-17
10.1.11.2 Hardware-Initiated M2M Transfers ........................................................10-18
10.1.12.1 Internal M2P/P2M Channel Rx Buffer Descriptors ................................10-19
10.1.12.2 Internal M2P/P2M Channel Tx Buffer Descriptors.................................10-19
10.1.12.3 M2M Channel Buffer Descriptors...........................................................10-19
11.2.2.1 Communication Channels..........................................................................11-3
11.2.2.2 Data Structures..........................................................................................11-4
11.2.3.1 Host Controller Management.....................................................................11-6
11.2.3.2 Bandwidth Allocation .................................................................................11-6
11.2.3.3 List Management .......................................................................................11-7
11.2.3.4 Root Hub....................................................................................................11-7
for External Peripherals without Handshaking Signals ...........................................10-6
©
Copyright 2007 Cirrus Logic, Inc.
DS785UM1
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