TVME8300 User Manual Issue 1.4
Page 4 of 70
Table of Contents
1
INTRODUCTION......................................................................................................... 9
1.1
Features ........................................................................................................................................9
1.2
Block Diagram ............................................................................................................................10
2
DESCRIPTION.......................................................................................................... 11
2.1
Processor....................................................................................................................................11
2.2
Local Memory Bus .....................................................................................................................11
2.2.1
FLASH Memory ............................................................................................................11
2.2.2
SDRAM Memory...........................................................................................................11
2.2.3
NVRAM / Real Time Clock ...........................................................................................11
2.2.4
16550 compatible Dual UART ......................................................................................12
2.2.5
Utility Registers.............................................................................................................12
2.3
PCI Bus .......................................................................................................................................12
2.4
VME Bus Interface .....................................................................................................................13
2.5
Ethernet Interface ......................................................................................................................13
2.6
IndustryPack Interface ..............................................................................................................13
2.7
PCI Expansion Interface............................................................................................................13
2.8
Asynchronous Serial Interface .................................................................................................14
2.9
Interrupt Controller ....................................................................................................................14
2.10
Status Indicators (LEDs) ...........................................................................................................15
2.11
Front Panel Switches.................................................................................................................15
3
ADDRESS MAPS ..................................................................................................... 16
3.1
Address Map - Processor View ................................................................................................16
3.2
Address Map – PCI Memory Master View................................................................................17
3.3
Address Map – PCI I/O Master View.........................................................................................18
3.4
Address Map – Peripheral Devices Detail ...............................................................................18
3.5
Address Map – Utility Register Detail ......................................................................................19
3.5.1
Control Register............................................................................................................19
3.5.2
Status Register .............................................................................................................20
3.5.3
Interrupt Register..........................................................................................................20
3.5.4
LED Register ................................................................................................................21
3.5.5
Jumper Register ...........................................................................................................21
3.5.6
Fuse Register ...............................................................................................................22
3.5.7
Utility Register Interrupts ..............................................................................................22
4
MPC8245 .................................................................................................................. 23
4.1
Configuration Registers ............................................................................................................23
4.1.1
Configuration Register Access .....................................................................................23
4.1.2
Configuration Register Settings....................................................................................24
4.2
Programmable Interrupt Controller (PIC) ................................................................................27
4.2.1
PIC Serial Interrupt Assignment ...................................................................................27
4.2.2
PIC Register Access.....................................................................................................28
4.2.3
PIC Register Settings ...................................................................................................28
4.2.3.1
Global Configuration Register (GCR) ...........................................................28
4.2.3.2
Interrupt Configuration Register (ICR) ..........................................................28
4.2.3.3
Serial Interrupt Vector / Priority Registers (SVPR) .......................................28
4.2.4
PIC Register Programming...........................................................................................28
4.3
I2C Bus........................................................................................................................................29
4.3.1
I2C EEPROM................................................................................................................29