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HD717
ELAN DIGITAL SYSTEMS LTD. HD717 Hardware Manuals
Manuals and User Guides for ELAN DIGITAL SYSTEMS LTD. HD717 Hardware. We have
1
ELAN DIGITAL SYSTEMS LTD. HD717 Hardware manual available for free PDF download: User Manual
ELAN DIGITAL SYSTEMS LTD. HD717 User Manual (55 pages)
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Brand:
ELAN DIGITAL SYSTEMS LTD.
| Category:
Computer Hardware
| Size: 0 MB
Table of Contents
Table of Contents
2
1 Overview
5
2 About the Hd717
6
The Serial Comms Controller
6
Low Rate Data Interfaces
7
Digital I/O Interface
9
3 Controlling the Hd717
10
Scc
10
Scc I/O Ports
10
Scc Basic Configuration
11
Scc Tx/Rx Clock Selection
14
Scc Transmit Procedure
17
Scc Receive Procedure
21
RS485 SUPPORT (Issue 2(+) HD717 & HD712,713 Cards Only)
23
Low Rate Data
24
Transmit
24
Receive
28
Handling Interrupts
31
Using the Digital I/O Pins
35
4 Hd717 Register Interface
36
Scc Control (Iobase+0)
38
Scc Data (Iobase+1)
38
Ipr Read / Imr Write (Iobase+2)
39
Lrd Rx lo Read / Tx lo Write (Iobase+3)
40
Lrd Rx Hi Read / Tx Hi Write (Iobase+4)
40
Sub Reg Data (Iobase+5)
41
Sub Reg IDX Write Only (Iobase+6)
41
Rx 4K Fifo Read / Tx 4K Fifo Write (Iobase+7)
43
Pcr (Sub Reg 0)
44
Lbg (Sub Reg 1)
45
Scs (Sub Reg 2)
46
DIDI Read / Dido Write (Sub Reg 3)
47
Dir (Sub Reg 4)
47
Scr (Sub Reg 5)
48
Msr Read Only (Sub Reg 6)
49
Imr Read Only (Sub Reg 7)
50
5 Hardware Specification
51
Pinout
51
Power Consumption
53
Mechanical
53
Environmental
53
Loop Back Connections for Test Software
53
6 Software
54
Universal Driver
54
C Source Code
54
7 Operational Precautions
55
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