F71869A
The meaning of this register is depending on the
FAN2_MODE(CR96)
2’b00: The value that set in this byte is the relative expect fan speed
% of the full speed in this temperature section.
2’b01: The value that set in this byte is mean the expect PWM
duty-cycle in this temperature section.
99h
(60%)
7-0
SEC4SPEED2
R/W
6.6.85 FAN2 SEGMENT 5 SPEED COUNT Register – Index BEh
Bit
Name
R/W Default
Description
The meaning of this register is depending on the
FAN2_MODE(CR96)
80h
R/W (50%)
2’b00: The value that set in this byte is the relative expect fan speed
% of the full speed in this temperature section.
2’b01: The value that set in this byte is mean the expect PWM
duty-cycle in this temperature section.
7-0
SEC5PEED2
6.6.86 FAN2 Temperature Mapping Select – Index BFh
Bit
Name
FAN2_TEMP_
SEL_DIG
R/W Default
Description
This bit companies with FAN2_TEMP_SEL to select the temperature
source for controlling FAN2.
7
R/W
0
Set this bit to select FAN2 PWM output frequency.
FAN2_PWM_
FREQ_SEL
6
R/W
0
0: 23.5 kHz
1: 220 Hz
5
4
FAN2_UP_T_EN
FAN2_
R/W
R/W
0
1
Set 1 to force FAN2 to full speed if any temperature over its high limit.
Set 1 will enable the interpolation of the fan expect table.
INTERPOLATION_EN
This register controls the FAN2 duty movement when temperature
over highest boundary.
0: The FAN2 duty will increases with the slope selected by
FAN2_RATE_SEL register.
FAN2_JUMP_
HIGH_EN
3
R/W
1
1: The FAN2 duty will directly jumps to the value of SEC1SPEED2
register.
This bit only activates in duty mode.
101
Oct., 2011
V0.19P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
