F81866A Datasheet, PDF (4/210 Pages) Feature Integration Technology Inc. – 6 UARTs Super IO With 128 Bytes FIFO and Power

F81866A
Stage auto mode ....................................................................................................................... 39
A. Stage auto mode (PWM Duty)............................................................................................. 39
B. Stage auto mode (RPM%)................................................................................................... 39
Linear auto mode....................................................................................................................... 40
A. Linear auto mode (PWM Duty I) .......................................................................................... 40
B. Linear auto mode (RPM%) .................................................................................................. 41
PWMOUT Duty-cycle operating process ................................................................................... 42
Fan Speed Control with Multi-temperature ................................................................................ 43
FAN_FAULT#............................................................................................................................. 45
6.4.2
Hardware Monitor Device Registers........................................................................... 45
6.4.2.1
Configuration Setting .............................................................................................. 45
FAN, Voltage Start up Register ⎯ Index 01h ............................................................................ 45
Case Open, Alert, OVT Mode Register ⎯ Index 02h ................................................................ 46
Case Open Status Register ⎯ Index 03h.................................................................................. 46
6.4.2.2
PECI/TSI/I2C Setting .............................................................................................. 46
TSI Or IBEX Control Register ⎯ Index 08h .............................................................................. 46
I2C Address Control Register ⎯ Index 09h ............................................................................ 46
PECI, TSI, IBEX, Beta Register ⎯ Index 0Ah ........................................................................... 47
CUP Socket Select Register ⎯ Index 0Bh ................................................................................ 47
TCC Register ⎯ Index 0Ch ....................................................................................................... 47
TSI Offset Register ⎯ Index 0Dh .............................................................................................. 48
Configuration Register ⎯ Index 0Fh ......................................................................................... 48
TSI, I2C Temperature 0 – Index E0h ......................................................................................... 48
TSI, I2C Temperature 1 – Index E1h ......................................................................................... 48
TSI, I2C Temperature 2 Low Byte – Index E2h ......................................................................... 49
TSI, I2C Temperature 2 High Byte – Index E3h ........................................................................ 49
TSI, I2C Temperature 3 – Index E4h ......................................................................................... 49
TSI, I2C Temperature 4 – Index E5h ......................................................................................... 49
TSI, I2C Temperature 5 – Index E6h ......................................................................................... 50
TSI, I2C Temperature 6 – Index E7h ......................................................................................... 50
TSI, I2C Temperature 7 – Index E8h ......................................................................................... 50
I2C Data Buffer 9 – Index E9h................................................................................................... 50
Block Write Count Register – Index ECh................................................................................... 51
I2C Command Byte/TSI Command Byte – Index EDh .............................................................. 51
I2C Status – Index EEh ............................................................................................................. 51
I2C Protocol Select – Index EFh ............................................................................................... 52
6.4.2.3
PECI 3.0 & Temperature Setting ............................................................................. 52
Jan, 2012
V0.12P