Table of Contents
Advertisement
Paragraph
Number
24.14.5
Using the Time-Slot Assigner (TSA)...........................................................24-22
24.14.6
HDLC Bus Protocol Programming ..............................................................24-23
24.14.6.1
Programming GSMR and PSMR for the HDLC Bus Protocol................24-23
24.14.6.2
HDLC Bus Controller Programming Example ........................................24-23
25.1
Operating the LocalTalk Bus .............................................................................25-1
25.2
Features ..............................................................................................................25-2
25.3
Connecting to AppleTalk ...................................................................................25-3
25.4
Programming the SCC in AppleTalk Mode.......................................................25-3
25.4.1
Programming the GSMR................................................................................25-3
25.4.2
Programming the PSMR ................................................................................25-4
25.4.3
Programming the TODR ................................................................................25-4
25.4.4
SCC AppleTalk Programming Example........................................................25-4
26.1
Asynchronous HDLC Features ..........................................................................26-1
26.2
Asynchronous HDLC Frame Transmission Processing.....................................26-2
26.3
Asynchronous HDLC Frame Reception Processing ..........................................26-2
26.4
Transmitter Transparency Encoding ..................................................................26-3
26.5
Receiver Transparency Decoding ......................................................................26-3
26.6
Exceptions to RFC 1549 ....................................................................................26-4
26.7
Asynchronous HDLC Channel Implementation ................................................26-5
26.8
Asynchronous HDLC Mode Parameter RAM ...................................................26-5
26.9
Configuring GSMR and DSR for Asynchronous HDLC...................................26-6
26.9.1
General SCC Mode Register (GSMR)...........................................................26-6
26.9.2
Data Synchronization Register (DSR) ...........................................................26-7
26.10
Programming the Asynchronous HDLC Controller...........................................26-7
26.11
Asynchronous HDLC Commands......................................................................26-7
26.12
Handling Errors in the Asynchronous HDLC Controller...................................26-8
26.13
SCC Asynchronous HDLC Registers ................................................................26-9
26.13.1
Asynchronous HDLC Event Register (SCCE)/Asynchronous HDLC
Mask Register (SCCM)..............................................................................26-9
26.13.2
SCC Asynchronous HDLC Status Register (SCCS)....................................26-10
26.13.3
Asynchronous HDLC Mode Register (PSMR)............................................26-11
26.14
SCC Asynchronous HDLC RxBDs..................................................................26-11
26.15
SCC Asynchronous HDLC TxBDs..................................................................26-13
26.16
Differences between HDLC and Asynchronous HDLC ..................................26-14
MOTOROLA
CONTENTS
Chapter 25
SCC AppleTalk Mode
Chapter 26
SCC Asynchronous HDLC Mode and IrDA
Title
Contents
Page
Number
xxiii
Advertisement
Table of Contents
