LSI Symbios SYM53C040 Technical Manual page 149

Enclosure services processor
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Register: 0xFF33
Multipurpose LED Bank 0H Input (MLI0H)
Read Only
7
6
R
MLL0_7
0
0
R
Reserved
MLL0_[7:4]
Multipurpose LED Bank 0H Input
The bits in this read only register read the live input value
on the MPLED0_4, MPLED0_5, MPLED0_6, and
MPLED0_7 pins. If these pins are 3-stated using the
Multipurpose LED Bank 0 Output registers (0xFF30,
0xFF31), they can be used as input pins.
Register: 0xFF34
Multipurpose LED Bank 0L Latch Mask (MLLM0L)
Read/Write
7
6
R
MLLM0_3
0
0
R
Reserved
MLLM0_[3:0] Multipurpose LED Bank 0L Latch Mask
The bits in this read/write register define the write mask
for the
(0xFF36) and the
(MLL0H)
bits allows the corresponding bit in MLL0L and MLL0H to
be modified.
5
4
3
R
MLL0_6
R
Defaults:
0
0
0
5
4
3
R
MLLM0_2
R
Default:
0
0
0
Multipurpose LED Bank 0L Latch (MLL0L)
Multipurpose LED Bank 0H Latch
register (0xFF37). A value of 1 in any of these
2
1
MLL0_5
R
MLL0_4
0
0
[7, 5, 3, 1]
[6, 4, 2, 0]
2
1
MLLM0_1
R
MLLM0_0
0
0
[7, 5, 3, 1]
[6, 4, 2, 0]
register
0
0
0
0
8-23

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