w83l784r Winbond Electronics Corp America, w83l784r Datasheet - Page 44

• Manufacturer Part Number: w83l784r
• Description: Winbond H/w Monitoring Ic
• Manufacturer: Winbond Electronics Corp America

Power on default [7:0] = 0000,0001 b
7.40 Fan 2 Start-up Duty Cycle Register -- Index 8Bh
Power on default [7:0] = 0000,0001 b
7.41 Fan 1 Stop Time Register -- Indxe 8Ch
Power on default [7:0] = 0011,1100 b
7.42 Fan 2 Stop Time Register -- Index 8Dh
Power on default [7:0] = 0011,1100 b
7.43 Fan Step Down Time Register -- Index 8Eh
Power on defualt [7:0] = 0000,1010 b
7-0
7-0
7-0
7-0
Bit
Bit
Bit
Bit
Confidential, For Beta-site Only
START_DC1[7:0]
START_DC2[7:0]
STOP_TIME1[7:0]
STOP_TIME2[7:0]
N a m e
N a m e
N a m e
N a m e
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
In Thermal Cruise mode, PWM duty will increase from
0 to this register value to provide a minimum duty cycle
to turn on the fan. This register should be written a fan
start-up duty cycle.
In Thermal Cruise mode, PWM duty will increase from
0 to this register value to provide a minimum duty cycle
to turn on the fan. This register should be written a fan
start-up duty cycle.
In Thermal Cruise mode, this register determines the
time of which PWM duty is from stop duty cycle to 0
duty cycle. The unit of this register is 0.1 second. The
default value is 6 seconds.
In Thermal Cruise mode, this register determines the
time of which PWM duty is from stop duty cycle to 0
duty cycle. The unit of this register is 0.1 second. The
default value is 6 seconds.
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Description
Description
Description
Description
Publication Release Date: Sep.
W83L784R
Preliminary
Revision 0.54
1999