MAX6615 MAXIM [Maxim Integrated Products], MAX6615 Datasheet - Page 12

• Manufacturer Part Number: MAX6615
• Description: Dual-Channel Temperature Monitors and Fan-Speed Controllers with Thermistor Inputs
• Manufacturer: MAXIM [Maxim Integrated Products]

Dual-Channel Temperature Monitors and
Fan-Speed Controllers with Thermistor Inputs
Table 3. Register Map
12
R/W ADD
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
______________________________________________________________________________________
0Ah
0Bh
0Ch
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
STATE
240 =
240 =
100%
100%
POR
0000
0000
0000
0000
0001
1000
0110
1110
0101
0000
0110
000x
0110
000x
1111
000x
1111
000x
0000
000x
0000
000x
00xx
xxxx
00xx
xxxx
96 =
40%
96 =
40%
Temperature
Temperature
C onfi g ur ati on
Temperature
Temperature
PWM1 target
PWM2 target
FUNCTION
PWM1 start
PWM2 start
PWM1 max
PWM2 max
duty cycle
duty cycle
duty cycle
duty cycle
duty cycle
duty cycle
channel 1
channel 2
channel 1
channel 2
OT status
OT mask
OT limit
OT limit
b yte
C hannel 1:
C hannel 1:
(128/240)
(128/240)
(128/240)
(128/240)
(128/240)
(128/240)
Standby:
standby
(128°C)
(128°C)
0 = run;
1 = faul t
m asked
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
1 =
1 =
D7
1 = reset
Channel
C hannel
masked
2: 1 =
2: 1 =
POR:
faul t
D6
—
—
—
—
—
—
—
—
—
—
enabled;
disabled
Timeout:
0 =
1 =
D5
—
—
—
—
—
—
—
—
—
—
—
—
Fan 1
invert
PWM
D4
—
—
—
—
—
—
—
—
—
—
—
—
Fan 2
invert
PWM
D3
—
—
—
—
—
—
—
—
—
—
—
—
cycle: 0 =
Min duty
fan-start
0%; 1 =
cycle
duty
D2
—
—
—
—
—
—
—
—
—
—
—
—
1 = local;
sources:
remote2
(2/240)
(2/240)
(2/240)
(2/240)
(2/240)
(2/240)
Temp
Ch2
LSB
LSB
LSB
LSB
LSB
LSB
0 =
D1
—
—
—
—
—
—
LSB (1°C)
LSB (1°C)
disable: 0
LSB (1°C)
LSB (1°C)
= enable;
Spin-up
disable
1 =
D0
—
—
—
—
—
—
—
—