SST-DN4-PCU
Hardware Reference Guide
C.1 Loading Firmware
Firmware modules for the card are supplied as .ss4 files, found on the software CD-ROM or on
the website at
http://www.woodhead.com
.
If you are developing a driver for the card or producing a stand-alone embedded application,
the following section describes the basic sequence of steps to load a module into the channel’s
memory.
Note
These procedures should be repeated for each channel.
Note
For register descriptions, refer to Chapter 3,
Hardware Register Details
.
C.1.1 Verify Card Presence
To verify the channel’s presence, follow these steps:
1.
Start up your computer.
2.
Following release of the backplane reset, wait up to 2 seconds.
3.
Verify a FamilyID Register value of 0x40.
4.
If FamilyID reads anything other than 0x40, the card is still in Reset or has not been
found. Refer to Section 4.4,
General Troubleshooting
.
50
Loading
Firmware
©2009 Molex Inc.Automation & Electrical Products, Integrated Products Division
Document Edition: 1.0, Document #: 715-0101, Template Edition: 1.1, Template #: QMS-06-045
Use, duplication or disclosure of this document or any of the information contained herein is subject to the restrictions on page ii of this document.
