
FMS2704/FMS2704L
PRODUCT SPECIFICATION
REV. 1.01 12/2/99
17
Fan Speed Controller Conguration Register (8E)
BIT#
Name
Type
Description
0
FAN_CTRL
R/W
Fan Speed Control Enable. (Power up default =0)
0: Fan speed outputs set through SERIAL BUS (Power up default)
1: Fan speed outputs depend on local/remote diode temperatures.
1
TLA_CTRL
R/W
Local Diode Fan Speed A Control Enable.
0: Fan speed outputs established by other thermal diode inputs.
1: Fan speed outputs depend on local thermal diode temperature and any
other enabled thermal diode input.
2
TRA1_CTRL
R/W
Remote Diode 1 Fan Speed A Control Enable.
0: Fan speed outputs established by other thermal diode inputs.
1: Fan speed outputs depend on remote thermal diode 1 temperature and
any other enabled thermal diode input.
3
TRA2_CTRL
R/W
Remote Diode 2 Fan Speed A Control Enable.
0: Fan speed outputs established by other thermal diode inputs.
1: Fan speed outputs depend on remote thermal diode 2 temperature and
any other enabled thermal diode input.
4
TLB_CTRL
R/W
Local Diode Fan Speed B Control Enable.
0: Fan speed outputs established by other thermal diode inputs.
1: Fan speed outputs depend on local thermal diode temperature and any
other enabled thermal diode input.
5
TRB1_CTRL
R/W
Remote Diode 1 Fan Speed B Control Enable.
0: Fan speed outputs established by other thermal diode inputs.
1: Fan speed outputs depend on remote thermal diode 1 temperature and
any other enabled thermal diode input.
6
TRB2_CTRL
R/W
Remote Diode 2 Fan Speed B Control Enable.
0: Fan speed outputs established by other thermal diode inputs.
1: Fan speed outputs depend on remote thermal diode 2 temperature and
any other enabled thermal diode input.