MPC8260 PowerQUICC II Family Reference Manual, Rev. 2
lxiv Freescale Semiconductor
Tab le s
Tabl e
Number Title
Page
Number
4-23 PITR Field Descriptions. .. ...................... ....................... ...................... ...................... ............ 4-48
4-24 PCIBRx Field Descriptions .................... ....................... ...................... .. ...................... ..........4-49
4-25 PCIMSKx Field Descript ions .................... ....................... ...................... ...................... ........ 4-49
4-26 SIU Pins Multiplexing Contro l .... .. ...................... ....................... .. ...................... .................. 4-50
5-1 Reset Causes ........ ...................... ........................ ....................... ...................... ........................5-1
5-2 Reset Actions for Each Reset Source..... ....................... ...................... ...................... .............. 5-2
5-3 RSR Field Descriptions ...................... ...................... ....................... ...................... .. ................ 5-4
5-4 RMR Field Descriptions .. ...................... ....................... ...................... ...................... .............. 5-6
5-5 RSTCONF Connections in Multiple-PowerQUICC II Systems.............................................5-6
5-6 Configuration EPROM Addres ses ......... ....................... ...................... .. ...................... ............ 5-7
5-7 Hard Reset Configuration Word Field Descr i p ti o n s ....... ...................... .. ...................... .......... 5-8
6-1 External Signals ...................................................................................................................... 6-3
7-1 Data Bus Lane Assignments ........ ...................... .. ....................... ...................... .................... 7-13
7-2 DP[0–7] Signal Assignments................................................................................................7-14
8-1 Terminology............................................................................................................................8-1
8-2 Transfer Type Encoding. ...................... ....................... .................... .. ...................... .............. 8-10
8-3 Transfer Code Encoding for 60x Bus....................................................................................8-12
8-4 Transfer Size Signal Encoding ............... ....................... ...................... ...................... ............ 8-13
8-5 Burst Ordering........ .. ...................... ...................... .. ....................... ...................... ..................8-14
8-6 Aligned Data Transfers ...... ........................ ....................... ...................... ...................... ........8-14
8-7 Unaligned Data Transfer Ex ample (4-Byte Example) .......... ...................... ...................... .... 8-15
8-8 Data Bus: Read Cycle Requirements and Write Cyc le Content ................... ...................... .. 8-18
8-9 Address and Size State Ca lculations ...................... ....................... ........................ ................ 8-19
8-10 Data Bus Contents for Extended Write Cy cl e s ........ ....................... ...................... .. .............. 8-20
8-11 Data Bus Requirements for Extend e d Read Cycles...... .. ...................... .. ...................... ........ 8-20
8-12 Address and Size State for Extende d Trans fe rs. ....................... ...................... ...................... 8-2 1
9-1 PCI Terminology...... ...................... ...................... ......................... ...................... .................... 9-6
9-2 PCI Command Definitions ............... ........................ ....................... ...................... ..................9-7
9-3 Internal Memory Map .............. ...................... .. ....................... ...................... ...................... ..9-27
9-4 POTARx Field Descriptions .... ...................... ....................... ...................... ........................ ..9 -31
9-5 POBARx Field Descriptio ns.......... ...................... ....................... ...................... .................... 9-31
9-6 POCMRx Field Descripti ons. ........................ ....................... ...................... ...................... .... 9-32
9-7 PTCR Field Descriptions ... ........................ ....................... ...................... ...................... ........9-33
9-8 GPCR Field Descriptions ................... .. ....................... ...................... .. ...................... ............9-34
9-9 PCI_GCR Field Descriptions ................. .. ....................... ...................... .. ...................... ........ 9-35
9-10 ESR Field Descriptions ................ .. ...................... .. ....................... ...................... .................. 9-36
9-11 EMR Field Descriptions... ...................... ....................... .. ...................... ...................... .......... 9-37
9-12 ECR Field Descriptions ..................... ...................... ....................... ...................... ................ 9-39
9-13 PCI_EACR Field Descript ions .................... ....................... ...................... ...................... ...... 9-40
9-14 PCI_EDCR Field Descript ion.......... ...................... ....................... ...................... .................. 9-40
9-15 PCI_ECCR Field Description s ..................... .. ....................... ...................... ...................... .... 9 - 41