
xxviii
MPC8260 PowerQUICC II User’s Manual
MOTOROLA
CONTENTS
Paragraph
Number
Title
Page
Number
29.12.1
29.12.1.1
29.12.2
29.12.2.1
29.12.2.2
29.12.2.3
29.13
29.13.1
29.13.2
29.13.3
29.13.4
29.14
29.15
29.16
29.16.1
29.16.2
29.16.3
UTOPIA Interface Master Mode..................................................................29-82
UTOPIA Master Multiple PHY Operation ..............................................29-83
UTOPIA Interface Slave Mode....................................................................29-83
UTOPIA Slave Multiple PHY Operation.................................................29-84
UTOPIA Clocking Modes........................................................................29-84
UTOPIA Loop-Back Modes ....................................................................29-85
ATM Registers .................................................................................................29-85
General FCC Mode Register (GFMR).........................................................29-85
FCC Protocol-Specific Mode Register (FPSMR) ........................................29-85
ATM Event Register (FCCE)/Mask Register (FCCM)................................29-87
FCC Transmit Internal Rate Registers (FTIRRx) ........................................29-88
ATM Transmit Command................................................................................29-90
SRTS Generation and Clock Recovery Using External Logic.........................29-91
Configuring the ATM Controller for Maximum CPM Performance...............29-92
Using Transmit Internal Rate Mode.............................................................29-92
APC Configuration.......................................................................................29-93
Buffer Configuration....................................................................................29-93
Chapter 30
Fast Ethernet Controller
30.1
30.2
30.3
30.4
30.5
30.6
30.7
30.8
30.9
30.10
30.11
30.12
30.13
30.14
30.15
30.16
30.17
30.18
30.18.1
30.18.2
Fast Ethernet on the MPC8260...........................................................................30-2
Features...............................................................................................................30-3
Connecting the MPC8260 to Fast Ethernet........................................................30-4
Ethernet Channel Frame Transmission...............................................................30-5
Ethernet Channel Frame Reception....................................................................30-7
Flow Control.......................................................................................................30-8
CAM Interface....................................................................................................30-8
Ethernet Parameter RAM...................................................................................30-9
Programming Model.........................................................................................30-12
Ethernet Command Set.....................................................................................30-12
RMON Support.................................................................................................30-14
Ethernet Address Recognition..........................................................................30-15
Hash Table Algorithm......................................................................................30-17
Interpacket Gap Time.......................................................................................30-18
Handling Collisions..........................................................................................30-18
Internal and External Loopback .......................................................................30-18
Ethernet Error-Handling Procedure..................................................................30-19
Fast Ethernet Registers.....................................................................................30-19
FCC Ethernet Mode Register (FPSMR).......................................................30-20
Ethernet Event Register (FCCE)/Mask Register (FCCM)...........................30-21