Datasheet > F71872F

F71872F

更新时间： 2022-11-02 18:04:17

品牌	Logo	应用领域
精拓 - FINTEK		监控 PC
页数	文件大小	规格书
115页	3055K
描述
Super H/W Monitor + LPC IO

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数据手册

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F71872F 数据手册

F71872

UART

Two high-speed 16C550 compatible UART with 16-byte FIFOs

Fully programmable serial-interface characteristics

Baud rate up to 115.2K

Infrared

Support IrDA version 1.0 SIR protocol with maximum baud rate up to 115.2K bps

Parallel Port

One PS/2 compatible bi-directional parallel port

Support Enhanced Parallel Port (EPP) − Compatible with IEEE 1284 specification

Support Extended Capabilities Port (ECP) − Compatible with IEEE 1284 specification

Enhanced printer port back-drive current protection

Keyboard Controller

8042 based with optional F/W from AMIKKEYTM-2, with 2K bytes of programmable ROM,

and 256 bytes of RAM

Asynchronous Access to Two Data Registers and One status Register

Software compatibility with the 8042

Support PS/2 mouse

Support both interrupt and polling modes

Fast Gate A20 and Hardware Keyboard Reset

6 MHz, 8 MHz, 12 MHz, or 16 MHz operating frequency

Hardware Monitor Functions

12 VID pins for VRM10.0 and CPU VID OTF (On The Fly)

3 current type accurate (±3℃) thermal inputs for CPU thermal diode and 2N3906 transistors

11 sets voltage monitoring (8 external and 3 internal powers)

4 voltage_fault# hardware signal outputs

3 fan speed monitoring inputs

3 fan speed auto-control (support 3 wire and 4 wire fans)

Case intrusion detection circuit

WATCHDOG comparison of all monitored values

Issue PME# and independent Voltage_fault #

Package

128-pin PQFP

Noted: Patented TW207103 TW207104 US6788131 B1 TW235231 TW237183 TWI263778

3 Key Specifications

Supply Voltage

3.0V to 3.6V

10 mA typ.

6 mA typ.

Operating Supply Current

Power Down Current (Suspension Mode)

July, 2007

V0.28P

1...4 5 678 9 10...115

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