8Board Manual
Intel® IQ80321 I/O Processor Evaluation Platform
Contents
Figures1Intel
® 80321 I/O Processor Block Diagram ................................................................................16
2 Serial-UART Communication .....................................................................................................24
3 Ethernet-Network Communica tion................................................................... ...........................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 Br idge................................................. ................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