Freescale Semiconductor MPC8272ADS User manual

MPC8272ADSUG
3/2004
Rev. 0.1
MPC8272ADS
User Guid
e
This datasheet has been downloaded fromhttp://www.digchip.com at this page

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Contents
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Contents ii
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Contents
About This Book
Chapter 1
Overview
1.1 MPC8272ADS Specifications ............................................................................. 1-1
1.2 MPC8272ADS Features ...................................................................................... 1-2
Chapter 2
Hardware Preparation and Installation
2.1 Unpacking Instructions........................................................................................ 2-1
2.2 Hardware Preparation .......................................................................................... 2-1
2.2.1 Setting the VDDL Supply Voltage Level........................................................... 2-3
2.2.2 Setting MODCK(1:3) for PLLs Multiplication Factor—SW5 (#6–#8) .......... 2-3
2.2.3 Setting Hard Reset Configuration Source—JP9.............................................. 2-4
2.2.4 Setting Boot Source......................................................................................... 2-5
2.2.5 Setting MODCKH(0:3) for PLL Multiplication Factors................................. 2-6
2.2.6 Setting PCI_ARBITER for PCI Mode-Enabled.............................................. 2-6
2.2.7 Setting PCI_DLL for PCI Mode-Enabled ....................................................... 2-6
2.2.8 Clock-In Source Selection ............................................................................... 2-7
2.2.9 FCC1 Ethernet Port Mode—MII/RMII...........................................................2-7
2.2.10 FCC2 Ethernet Port Mode—MII/RMII...........................................................2-8
2.2.11 USB Speed Selection....................................................................................... 2-8
2.2.12 USB Mode Selection ....................................................................................... 2-8
2.2.13 COP/JTAG Connection.................................................................................... 2-9
2.2.14 Forced Parallel Port Connection...................................................................... 2-9
2.2.15 Power On/Off Switch....................................................................................... 2-9
Chapter 3
Installation Instructions

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MPC8272ADS User Guide
3.1 Installation Instructions........................................................................................ 3-1
3.1.1 Host-Controlled Operation .............................................................................. 3-1
3.1.2 Stand Alone Operation..................................................................................... 3-2
3.1.3 COP/JTAG Connector—P21...........................................................................3-3
3.1.4 Terminal to MPC8272ADS RS-232 Connection.............................................3-3
3.1.5 10/100-Base-T Ethernet Ports Connection......................................................3-4
3.1.6 Memory Installation......................................................................................... 3-4
3.1.6.1 Flash Memory SIMM Installation............................................................... 3-4
Chapter 4
Operating Instructions
4.1 Controls and Indicators........................................................................................4-1
4.1.1 Power-On RESET Switch—SW3.................................................................... 4-1
4.1.2 ABORT Switch—SW6.................................................................................... 4-1
4.1.3 Soft Reset Switch—SW7................................................................................. 4-1
4.1.4 Hard Reset Switches—SW6 & SW7...............................................................4-1
4.1.5 Reset Configuration Switch—SW2.................................................................4-2
4.1.6 Software Options Switch—SW1.....................................................................4-2
4.1.7 3IDDL Measurement—JP1 ............................................................................. 4-2
4.1.8 Thermal Sense Connector—JP7...................................................................... 4-2
4.1.9 IDDH Measurement—JP14............................................................................. 4-3
4.1.10 VPP Source Selector—JP4............................................................................... 4-3
4.1.11 GND Bridges ................................................................................................... 4-4
4.1.12 Power O.K. Indicator—LD13.......................................................................... 4-4
4.1.13 12V Indicator—LD14...................................................................................... 4-4
4.1.14 UTOPIA Multi PHY Indicator—LD28........................................................... 4-4
4.1.15 5-V Indicator—LD15 ...................................................................................... 4-4
4.1.16 3.3-V Indicator—LD16 ................................................................................... 4-4
4.1.17 USB Power Indicator—LD5............................................................................ 4-4
4.1.18 -12V Indicator—LD17 .................................................................................... 4-4
4.1.19 RUN Indicator—LD18 .................................................................................... 4-5
4.1.20 ATM ON Indicator—LD19 ............................................................................. 4-5
4.1.21 Fast Ethernet Port 1 Enabled—LD20.............................................................. 4-5
4.1.22 Fast Ethernet Port 2 Enabled—LD22.............................................................. 4-5
4.1.23 RS232 Port 1 ON—LD23................................................................................ 4-5
4.1.24 Fast Ethernet Port 1 Full Duplex Indicator—LD1........................................... 4-5
4.1.25 RS232 Port 2 ON—LD24................................................................................ 4-5
4.1.26 Fast Ethernet Port 1 100Base-Tx Indicator—LD2..........................................4-6
4.1.27 Ethernet Port 1 Tx/Rx Indicator—LD3........................................................... 4-6
4.1.28 General Purpose Led 2 Indicator—LD26........................................................4-6
4.1.29 Ethernet Port 1 LINK Indicator—LD4............................................................ 4-6

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4.1.30 Fast Ethernet Port 2 Full Duplex Indicator—LD6........................................... 4-6
4.1.31 General Purpose Led 1 Indicator—LD25........................................................4-6
4.1.32 Fast Ethernet Port 2 100Base-Tx Indicator—LD7..........................................4-6
4.1.33 USB Enabled Indicator—LD21.......................................................................4-6
4.1.34 Ethernet Port 2 LINK Indicator—LD9............................................................ 4-7
4.1.35 Ethernet Port 2 Tx/Rx Indicator—LD8........................................................... 4-7
4.1.36 VDDL Indication—LD27 ................................................................................. 4-7
4.1.37 Parallel Port connection—LD10...................................................................... 4-7
4.1.38 External Debugger Connection Indicator—LD11........................................... 4-7
Chapter 5
Module Design
5.1 Reset and Reset Configuration ............................................................................ 5-1
5.1.1 Power-On Reset ............................................................................................... 5-1
5.1.2 Power-On Reset Configuration........................................................................ 5-1
5.1.3 Hard Reset........................................................................................................ 5-2
5.1.3.1 COP/JTAG Port Hard Reset ........................................................................5-2
5.1.3.2 Manual Hard Reset ...................................................................................... 5-3
5.1.3.3 Internal Sources Hard Reset ........................................................................ 5-3
5.1.3.4 Hard Reset Configuration............................................................................ 5-3
5.1.4 Soft Reset......................................................................................................... 5-7
5.1.4.1 COP/JTAG Port Soft Reset.......................................................................... 5-8
5.1.4.2 Manual Soft Reset........................................................................................ 5-8
5.1.4.3 Internal Sources Soft Reset.......................................................................... 5-8
5.1.5 PCI Bus Reset..................................................................................................5-8
5.1.6 Local Interrupter .............................................................................................. 5-9
5.1.6.1 ABORT Interrupt......................................................................................... 5-9
5.1.6.2 ATM UNI Interrupt......................................................................................5-9
5.1.7 Fast Ethernet PHY Interrupt............................................................................5-9
5.1.8 PCI Interrupt.................................................................................................... 5-9
5.2 Clock Generator................................................................................................. 5-13
5.2.1 MPC8272 Clock ............................................................................................ 5-13
5.2.2 PCI Clock....................................................................................................... 5-13
5.3 Bus Configuration.............................................................................................. 5-14
5.3.1 Single PowerQUICC II Mode........................................................................ 5-14
5.4 Buffering............................................................................................................ 5-14
5.5 Chip-Select Generator........................................................................................ 5-15
5.6 Synchronous DRAM (60X Bus)........................................................................5-15
5.6.1 SDRAM Programming .................................................................................. 5-16
5.6.2 SDRAM Refresh............................................................................................ 5-17
5.7 Flash Memory SIMM ........................................................................................5-17

Contents
MPC8272ADS User Guide
5.7.1 Flash Programming Voltage........................................................................... 5-19
5.8 E2PROM Memory............................................................................................. 5-19
5.9 PCI Bus.............................................................................................................. 5-20
5.10 Communication Ports ........................................................................................ 5-22
5.10.1 ATM Port ....................................................................................................... 5-22
5.10.2 100/10 Base T Ports.......................................................................................5-23
5.10.2.1 DM9161 Control........................................................................................ 5-23
5.10.3 RS232 Ports ................................................................................................... 5-24
5.10.3.1 RS-232 Ports’ Signal Description.............................................................. 5-24
5.10.4 USB Port........................................................................................................ 5-25
5.10.5 PC Parallel Port.............................................................................................. 5-25
5.11 Board Control and Status Register - BCSR.......................................................5-25
5.11.1 BCSR0 Board Control—Status Register 0.................................................... 5-27
5.11.2 BCSR1 Board Control—Status Register 1.................................................... 5-27
5.11.3 BCSR2 Board Control—Status Register 2.................................................... 5-28
5.11.4 BCSR3 Board Control - Status Register 3..................................................... 5-31
5.11.5 BCSR4 Board Control—Status Register 4.................................................... 5-32
5.11.6 BCSR5 and BCSR7 Board Control—Status Register 3 and 5 ...................... 5-33
5.12 COP/JTAG Port ................................................................................................. 5-33
Chapter 6
Memory Map
6.1 Overview.............................................................................................................. 6-1
6.2 PowerQUICC II Register Programming.............................................................. 6-5
6.2.1 System Initialization ........................................................................................ 6-6
6.2.2 Memory Controller Register Programming..................................................... 6-7
Chapter 7
Physical Properties
7.1 Power Supply....................................................................................................... 7-1
7.1.1 5-V Rail............................................................................................................ 7-3
7.1.2 3.3-V Rail......................................................................................................... 7-3
7.1.3 5-V Standby Rail ............................................................................................. 7-3
7.1.4 VDDH Rail........................................................................................................ 7-3
7.1.4.1 VDDL Bus..................................................................................................... 7-3
7.1.4.2 12-V Rail ..................................................................................................... 7-4
7.1.4.3 -12-V Rail.................................................................................................... 7-4
7.2 Connectors ........................................................................................................... 7-4
7.2.1 ATX Power Connector..................................................................................... 7-4
7.2.2 Fast Ethernet Port Connectors .........................................................................7-4

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7.2.3 ATM 155 Port Connection...............................................................................7-5
7.2.4 RS232 Port Connector..................................................................................... 7-5
7.2.5 CPM Expansion Connector ............................................................................. 7-5
7.2.6 COP/JTAG Port Connector.............................................................................. 7-5
7.2.7 Logic Analyzer Connectors............................................................................. 7-5
7.2.8 Mach’s In System Programming (ISP) Connector .......................................... 7-5
7.2.9 PCI Connectors................................................................................................ 7-5
7.2.10 System Expansion Connector..........................................................................7-6
7.2.11 USB Connector................................................................................................ 7-6
7.2.12 Parallel Port Connector.................................................................................... 7-6
7.3 PCB Layout.......................................................................................................... 7-6
Chapter 8
Support
8.1 Interconnect Signals............................................................................................. 8-1
8.1.1 P13—RS232 Ports 1 and 2 Connectors........................................................... 8-1
8.1.2 P10 and P23 100/10 Base-T Ethernet Port Connector..................................... 8-2
8.1.3 P21—COP/JTAG Connector...........................................................................8-2
8.1.4 P1—CPM Expansion Connector.....................................................................8-4
8.1.5 P9, P11, P14, P22, P17, P5, P20, P18, P15, P24,P12
Logic Analyzer MICTOR Connectors....................................................... 8-13
8.1.6 P26, P28, P29—PCI Connectors ................................................................... 8-13
8.1.7 P31 - ATX Power Supply Connector............................................................. 8-15
8.1.8 P3,P4,P25—Mach/Lattice ISP Connector..................................................... 8-16
8.1.9 P2—System Expansion Connector................................................................8-17
8.1.10 P16, P19—USB Connectors.......................................................................... 8-22
8.2 Programmable Logic Equations......................................................................... 8-23
8.2.1 U3—BCSR Code........................................................................................... 8-23
8.2.2 U41—Power switch debounce....................................................................... 8-53
Appendix A
Revision History
Index

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Figures
Figure
Number Title Page Number
Figures ix
Figures
1-1 MPC8272ADS Block Diagram................................................................................... 1-4
2-1 MPC8272ADS Top Side Part Location Diagram ....................................................... 2-2
2-2 VDDL Trimmer—RP1 ................................................................................................. 2-3
2-3 SW5 Description......................................................................................................... 2-4
2-4 Hard Reset Configuration Source Selection—JP9...................................................... 2-5
2-5 SW2 Description......................................................................................................... 2-6
2-6 Clock Source Selection............................................................................................... 2-7
2-7 FCC1 Ethernet Mode Selection ..................................................................................2-7
2-8 FCC2 Ethernet Mode Selection ..................................................................................2-8
2-9 USB Mode Selection................................................................................................... 2-9
2-10 Forced Parallel Port Connection ................................................................................. 2-9
3-1 Host-Controlled Operation Scheme—Command Converter ...................................... 3-1
3-2 Host Controlled Operation Scheme—Parallel Port .................................................... 3-2
3-3 Stand Alone Configuration ......................................................................................... 3-2
3-4 P21—COP/JTAG Port Connector............................................................................... 3-3
3-5 P1A/P1B—RS232 Serial Port Connector................................................................... 3-3
3-6 Flash Memory SIMM Insertion ..................................................................................3-4
4-1 SW1 Description......................................................................................................... 4-2
4-2 JP7 Therm Connector.................................................................................................. 4-3
4-3 JP13 VPP Source Selection ......................................................................................... 4-3
5-1 PCI Host Configuration Registers............................................................................... 5-7
5-2 PCI Interrupt Routing Scheme.................................................................................. 5-10
5-3 Main Clock Generator Scheme................................................................................. 5-13
5-4 PCI Clock Generator Scheme ................................................................................... 5-14
5-5 60x SDRAM Connection Scheme ............................................................................5-16
5-6 FLASH SIMM Connection Scheme.........................................................................5-18
5-7 E2PROM Connection Scheme..................................................................................5-20
5-8 PCI Bus Scheme........................................................................................................ 5-21
5-9 RS232 Serial Ports Connector................................................................................... 5-24
5-10 Debug Station Connection Schemes......................................................................... 5-33
5-11 COP/JTAG Port Connector....................................................................................... 5-34
7-1 MPC8272ADS Power Scheme ................................................................................... 7-2

Figures
MPC8272ADS User Guide