Hardware Reference Guide
SST-PFB3-PCI
3.1.7 LedReg Register
This register reflects the state of card LEDs, allowing host software to monitor the LEDs and display them on-
screen.
The LedReg register represents the state of the card LEDs. The state of this register is controlled by firmware.
Reading the register will reflect the following LED states:
Table 11: LedReg Register Settings
Bit
7
6
5
4
3
2
1
0
Name
Reserved COMMRed
COMMGrn
SYSRed
SYSGrn
Read/Write
R R R R R R R R
Reset
0 0 0 0 0 0 0 0
Table 12: SYS and COMM LED Status
Bit Name/Value
Description
SYSGrn
SYSRed
These bits indicate the state of the card’s SYS LED.
0
0
1
1
0
1
0
1
LED is off
LED is red
LED is green
LED is amber
CommGrn
CommRed
These bits indicate the state of the card’s communications LED
0
0
1
1
0
1
0
1
LED is off
LED is red
LED is green
LED is amber
3.1.8 Debug Register
Reserved for future use.
3.1.9 HDR Register
Reserved for future use.
28
Hardware Register Details
©2003 Woodhead Software and Electronics, a division of Woodhead Canada Limited.
Document Edition: 1.0, Document #: 715-0060, Template Edition: 1.0, 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.
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com