Board Manual 3
Intel® IQ80321 I/O Processor E valuation Platform
Contents
Contents1 Introduction..................................................................................................................................13
1.1 Document Purpose and Scope...........................................................................................13
1.2 Related Documents............................................................................................................13
1.3 Electronic Information.................. ..................... ..................... ...................... .......................14
1.4 Component References......................................................................................................14
1.5 Terms and Definitions..................................... ..................... ..................... ...................... ....15
1.6 Intel® 80321 I/O Processor................................................................................................. 16
1.7 Intel® IQ80321 Evaluation Platform Board Features ..........................................................18
2 Getting Started.............................................................................................................................19
2.1 Kit Content..........................................................................................................................19
2.2 Hardware Installation..........................................................................................................19
2.2.1 First-Time Installation and Test..... ..................... ...................... ..................... .........19
2.2.2 Power and Backplane Requirements ....................................................................19
2.3 Factory Settings.................................... ...................... ..................... ..................... ..............20
2.4 Development Strategy........................................................................................................20
2.4.1 Supported Tool Buckets ........................................................................................20
2.4.2 Contents of the Flash.............................................................................................20
2.5 Target Monitors...................................................................................................................21
2.5.1 Redhat Redboot.....................................................................................................21
2.5.2 ARM Firmware Suite..............................................................................................22
2.5.2.1 ARM Angel.............................................................................................23
2.5.2.1.1 Semihosting (File I/O)............................ ..................... .........23
2.6 Host Communications Examples........................................................................................24
2.6.1 Serial-UART Communication.................................................................................24
2.6.2 Ethernet-Network Communication........................................................... ..............24
2.6.3 JTAG Debug Communication ................................................................................25
2.6.4 GNUPro GDB/Insight.............................................................................................26
2.6.4.1 Communicating with Redboot ................................................................26
2.6.4.2 Connecting with GDB........... ..................... ........................................... ..28
2.6.5 ARM Extended Debugger......................................................................................29
3 Hardware Reference Section ......................................................................................................31
3.1 Functional Diagram.......... ..................... ...................... ..................... ..................... ..............31
3.2 Board Form-Factor/Connectivi ty......... ........................................... ..................... ................32
3.3 Power..................................................................................................................................33
3.4 Memory Subsystem............................................................................................................34
3.4.1 DDR SDRAM.........................................................................................................34
3.4.1.1 Battery Backup.......................................................................................34
3.4.2 Flash Memory Requirements.................................. ........................................... ....35
3.5 Intel® 80321 I/O Processor Operation Mode ......................................................................36
3.6 Interrupt Routing............................................................. ...................... ..................... .........37
3.7 Intel® IQ80321 Evaluation Platform Board Peripheral Bus.................................................38
3.7.1 Flash ROM...................... ..................... ........................................... ..................... ..39
3.7.2 UART.....................................................................................................................40
3.7.3 HEX Display...........................................................................................................41