f75334 Feature Integration Technology Inc., f75334 Datasheet - Page 9

• Manufacturer Part Number: f75334
• Description: Performance Controller
• Manufacturer: Feature Integration Technology Inc.

Noted: Patented TWI235553 TWI263778
Loading Gauge
VID controller
GPIO
Temperature Monitor
Fan Controller and Monitor
Provide 1 PWMIN detection pins
Duty cycle reading resolution is 16bits
Support 4 duty limit ( 5 segments), and the resolution is 12 bits
Support 4 hysteresis registers for each limit (± offset)
Support 3 TURBO# output signals to control CLK Gen.
Support 1 STOP# output signal to chipset ( Timing flexible)
Support VRM9.0, VRM10.0, VRM10 extend and VRM11.0
Support 5 offset registers to mapping 5 different loading range
Support Intel and AMD CPU
Easy voltage sensor I/O (VSI/VSO) for easy over/under voltage change use.
Support 21 GPIO pins
Only support level mode GP output control
GPIO pin status can be read by registers
1. Provide 2.048V VREF
2. Support 6 channels voltage monitor(VCC3 V + VSB3V + 4 Externals)
3. Voltage monitor resolution is 8mv per LSB
4. Support 8bits high limit and low limit for each voltage channel
1. Support 4 temperature sensor (1 local + 3 remote)
2. Remote sensors support 2 types sensor (thermistor and transistor/thermal diode(Default))
3. ±1°C accuracy on remote channel (60°C ~ 100°C)
4. ±3°C accuracy on local channel (60°C ~ 100°C)
5. Support temperature range from -25°C ~ 145°C
6. Support high limit for each temperature sensor
7. Support OVT( over temperature) limit for each temperature sensor
8. Each temperature with hysteresis for high limit and OVT limit ( 0°C~15°C)
1. Support 3 sets fan speed sensor and fan control
2. 50K fan speed sampling rate
3. Support Intel 4-Fan control mode
(1. Auto RPM Mode 2. Auto Duty Mode(Default) or manual duty 3. Manual RPM)
2
F75334
July, 2007
V0.25P