Freescale Semiconductor MPC8260 - Manual (Page 28)

MPC8260 PowerQUICC II Family Reference Manual, Rev. 2
xxvi Freescale Semiconductor
Contents
Paragraph
Number
Title
Page
Number
Chapter 25
SCC Ethernet Mode
25.1 Ethernet on the PowerQUICC II.................................................................................... 25-1
25.2 Features .......................................................................................................................... 25-2
25.3 Connecting the PowerQUICC II to Ethernet ................................................................. 25-4
25.4 SCC Ethernet Channel Frame Transmission ................................................................. 25-5
25.5 SCC Ethernet Channel Frame Reception....................................................................... 25-6
25.6 The Content-Addressable Memory (CAM) Interface.................................................... 25-6
25.7 SCC Ethernet Parameter RAM ...................................................................................... 25-7
25.8 Programming the Ethernet Controller............................................................................ 25-9
25.9 SCC Ethernet Commands .............................................................................................. 25-9
25.10 SCC Ethernet Address Recognition............................................................................. 25-11
25.11 Hash Table Algorithm.................................................................................................. 25-12
25.12 Interpacket Gap Time................................................................................................... 25-12
25.13 Handling Collisions ..................................................................................................... 25-12
25.14 Internal and External Loopback................................................................................... 25-13
25.15 Full-Duplex Ethernet Support...................................................................................... 25-13
25.16 Handling Errors in the Ethernet Controller.................................................................. 25-13
25.17 Ethernet Mode Register (PSMR) ................................................................................. 25-14
25.18 SCC Ethernet Receive BD ........................................................................................... 25-16
25.19 SCC Ethernet Transmit Buffer Descriptor................................................................... 25-18
25.20 SCC Ethernet Event Register (SCCE)/Mask Register (SCCM) .................................. 25-20
25.21 SCC Ethernet Programming Example ......................................................................... 25-22
Chapter 26
SCC AppleTalk Mode
26.1 Operating the LocalTalk Bus ......................................................................................... 26-1
26.2 Features .......................................................................................................................... 26-2
26.3 Connecting to AppleTalk ............................................................................................... 26-2
26.4 Programming the SCC in AppleTalk Mode................................................................... 26-3
26.4.1 Programming the GSMR ........................................................................................... 26-3
26.4.2 Programming the PSMR............................................................................................ 26-4
26.4.3 Programming the TODR............................................................................................ 26-4
26.4.4 SCC AppleTalk Programming Example.................................................................... 26-4