Force Computers PENT/CPCI-721, Руководство по установке

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Maps and Registers PENT/CPCI-720/2/3 Registers
PENT/CPCI-721 6 - 17
Base Board LED Control Register
The LED Control register specifies the status of the LEDs.
Table 26: Base Board LED Control Register
Address: 0100
16
Bit Values Description Access Settings
0 1_LEDSTAT Specifies status of the user
LED
x
for
x
= 1, 2, 3 on the
Base-721 front panel.
r/w = 00
2
Off
=01
2
Red
=10
2
(default)
Green
other values
reserved
1
2 2_LEDSTAT
3
4 HD_LEDSTAT = 01
2
Red
=10
2
(default)
Green
other values
reserved
5
6 3_LEDSTAT Specifies status of the user
LED
x
for
x
= 1, 2, 3 on the
Base-721 front panel.
r/w = 00
2
Off
= 01
2
Red
=10
2
(default)
Green
other values
reserved
7