IT8705F View Datasheet(PDF) - ITE Tech. INC.

Part Name

Description

Manufacturer

IT8705F

Simple Low Pin Count Input / Output (Simple LPC I/O)

ITE Tech. INC. 

IT8705F

Section

9

Revision

• Added the following three sections:

8.9.16 Flash ROM I/F Special Write Mask Based Address MSB Register

(Index=D8h, Default=00h)

8.9.17 Flash ROM I/F Special Write Mask Based Address LSB Register

(Index=D9h, Default=00h)

8.9.18 Flash ROM I/F Special Write Mask Size Control Register

(Index=DAh, Default=00h)

• In section 8.9.22, the description of bit 7-6 was revised.

• Section 8.9.30 VID Input Register and section 8.9.31 VID Output Register

were revised.

• In Table 9-2. Environment Controller Registers, the Registers or Action for

index 0Ah, 0Ch, 18h, 19h, 1Ah, 1Bh, 1Ch, 1Dh, 48h, 56h, 57h, 61h –64h,

69h, 6Ah-6Ch, and 71h-74h were revised.

• Added section 9.5.3.2.11 Reserved Register (Index=0Ah).

• Added section 9.5.3.2.13 Fan Tachometer 16-bit Counter Enable

Register.

• In section 9.5.3.2.16Fan Controller Main Control Register, the

descriptions of pin 6-4 and 3 were revised.

• In section 9.5.3.2.17FAN_CTL Control Register, the descriptions of pin 6-

4 and 3 were revised.

• Added the following eight sections:

9.5.3.2.21Fan Tachometer 1-3 Extended Reading Registers

9.5.3.2.22Fan Tachometer 1-3 Extended Limit Registers

9.5.3.2.32 Thermal Diode Zero Degree Adjust 1 Register

9.5.3.2.33 Thermal Diode Zero Degree Adjust 2 Register and Code ID

Register

9.5.3.2.42FAN_CTL3-1 SmartGuardian Automatic Mode Temperature Limit

of Fan Start Registers

9.5.3.2.43FAN_CTL3-1 SmartGuardian Automatic Mode Temperature Limit

of Full Speed Registers

9.5.3.2.44FAN_CTL3-1 SmartGuardian Automatic Mode Start PWM

Registers

9.5.3.2.45FAN_CTL3-1 SmartGuardian Automatic Mode Control Registers

• In section 9.5.4.5 Fan Tachometer, the content was revised to “The Fan

Tachometer inputs gate a 22.5 kHz clock into an 8-bit or a 16-bit counter

(maximum count=255 or 65535) for one period of the input signals.’’

• In section 9.5.4.7FAN Controller FAN_CTL’s ON-OFF and

SmartGuardian Modes, the last paragraph was revised.

Page No.

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84-88

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www.ite.com.tw

2

IT8705F V0.4

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