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Board Manual 3
Intel
®
IQ80321 I/O Processor Evaluation Platform
Contents
Contents
1 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/Connectivity.........................................................................................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