![](http://datasheet.mmic.net.cn/280000/MPC8260_datasheet_16098352/MPC8260_29.png)
MOTOROLA
Contents
xxix
CONTENTS
Paragraph
Number
Title
Page
Number
30.19
30.20
Ethernet RxBDs................................................................................................30-23
Ethernet TxBDs................................................................................................30-26
Chapter 31
FCC HDLC Controller
31.1
31.2
31.3
31.4
31.5
31.5.1
31.5.2
31.6
31.7
31.8
31.9
31.10
Key Features.......................................................................................................31-2
HDLC Channel Frame Transmission Processing...............................................31-2
HDLC Channel Frame Reception Processing....................................................31-3
HDLC Parameter RAM......................................................................................31-4
Programming Model ..........................................................................................31-5
HDLC Command Set.....................................................................................31-5
HDLC Error Handling....................................................................................31-6
HDLC Mode Register (FPSMR)........................................................................31-7
HDLC Receive Buffer Descriptor (RxBD)........................................................31-9
HDLC Transmit Buffer Descriptor (TxBD).....................................................31-12
HDLC Event Register (FCCE)/Mask Register (FCCM)..................................31-14
FCC Status Register (FCCS)............................................................................31-16
Chapter 32
FCC Transparent Controller
32.1
32.2
32.3
32.3.1
32.3.2
32.3.3
Features..............................................................................................................32-2
Transparent Channel Operation .........................................................................32-2
Achieving Synchronization in Transparent Mode .............................................32-2
In-Line Synchronization Pattern....................................................................32-3
External Synchronization Signals..................................................................32-3
Transparent Synchronization Example..........................................................32-4
Chapter 33
Serial Peripheral Interface (SPI)
33.1
33.2
33.3
33.3.1
33.3.2
33.3.3
33.4
33.4.1
33.4.1.1
33.4.2
Features..............................................................................................................33-2
SPI Clocking and Signal Functions....................................................................33-2
Configuring the SPI Controller..........................................................................33-3
The SPI as a Master Device...........................................................................33-3
The SPI as a Slave Device .............................................................................33-4
The SPI in Multimaster Operation.................................................................33-4
Programming the SPI Registers.........................................................................33-6
SPI Mode Register (SPMODE) .....................................................................33-6
SPI Examples with Different SPMODE[LEN] Values..............................33-8
SPI Event/Mask Registers (SPIE/SPIM) .......................................................33-9