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8 Board Manual
Intel
®
IQ80321 I/O Processor Evaluation Platform
Contents
Figures
1Intel
®
80321 I/O Processor Block Diagram ................................................................................16
2 Serial-UART Communication .....................................................................................................24
3 Ethernet-Network Communication..............................................................................................24
4 JTAG Debug Communication.....................................................................................................25
5 Functional Block Diagram...........................................................................................................31
6 Board Form Factor .....................................................................................................................32
7 External Interrupt Routing to Intel
®
80321 I/O Processor...........................................................37
8Intel
®
IQ80321 Evaluation Platform Board Peripheral Bus Topology.........................................38
9 Flash Connection on Peripheral Bus ..........................................................................................39
10 UART Connection on the Peripheral Bus ...................................................................................40
11 HEX Display Connection on the Peripheral Bus.........................................................................41
12 Rotary Switch Connection on the Peripheral Bus.......................................................................42
13 Battery Status Buffer on Peripheral Bus.....................................................................................43
14 JTAG Port Pin-out ......................................................................................................................45
15 RESET Sources .........................................................................................................................51
16 PCI-X Routing Diagram on Secondary PCI-X Bridge.................................................................53
17 IDSEL Routing for Private Device Configuration........................................................................69
18 Interrupt Routing for Private Device Configuration.....................................................................70
19 Flash Connection to Peripheral Bus ...........................................................................................72
20 UART Connection to Peripheral Bus ..........................................................................................73
21 Hex Display Connection to Peripheral Bus.................................................................................74
22 7-Segment Display Bit Definition................................................................................................74
23 Register Bitmap: 7-Segment Display MSB FE84 0000h (Write Only) ........................................74
24 Register Bitmap: 7-Segment Display LSB FE85 0000h (Write Only).........................................75
25 Intel
®
80321 I/O Processor Memory Map...................................................................................77
26 Redboot Intel
®
IQ80310 Physical Memory Map.........................................................................79
27 Redboot Intel
®
IQ80310 Virtual Memory Map ............................................................................80
28 Intel
®
IQ80321 Hardware Setup Flow Chart...............................................................................89
29 Software Flow Diagram ..............................................................................................................90
30 Intel
®
IQ80321 Hardware Setup Flow Chart.............................................................................107
31 Software Flow Diagram ............................................................................................................108