F71805 View Datasheet(PDF) - Feature Integration Technology Inc.

Part Name

Description

Manufacturer

F71805

Super H/W Monitor + LPC IO

Feature Integration Technology Inc. 

F71805

5. Pin Description

I/O12t

- TTL level bi-directional pin with 12 mA source-sink cap ability.

I/OOD12t - TTL level bi-directional pin, can select to OD or OUT by register, with 12 mA source-sink

capability.

I/OOD16t - TTL level bi-directional pin, can select to OD or OUT by register, with 16 mA source-sink

capability.

I/OD12ts5V - TTL level bi-directional pin and schmitt trigger, Open-drain output with 12 mA sink capability,

5V tolerance.

I/O8t

- TTL level bi-directional pin with 8 mA sink capability.

I/O8t-u47,5V - TTL level bi-directional pin with 8 mA sink capability, pull-up 47k ohms, 5V tolerance.

I/O12ts5V - TTL level bi-directional pin and schmitt trigger with 12 mA sink capability, 5V tolerance.

O12

- Output pin with 12 mA source-sink capability.

O8

- Output pin with 8 A source-sink capability.

AOUT - Output pin(Analog).

OD12

- Open-drain output pin with 12 mA sink capability.

OD24

- Open-drain output pin with 24 mA sink capability.

INts

- TTL level input pin and schmitt trigger.

INt5V

- TTL level input, 5V tolerance.

INts5V

- TTL level input pin and schmitt trigger, 5V tolerance.

AIN

- Input pin(Analog).

P

- Power.

5.1 Power Pin

Pin No.

4,35,99

86

15,43,67,117

Pin Name

VCC

AGND(D-)

GNDD

Type

P

P

P

Description

Power supply voltage input with 3.3V

Analog GND

Digital GND

5.2 LPC Interface

Pin No.

45

36

37

46

Pin Name

LRESET#

LDRQ#

SERIRQ

LFRAM#

Type

INts

O12

I/O12t

INts

PWR

VCC

VCC

VCC

VCC

Description

Reset signal. It can connect to PCIRST# signal on the host.

Encoded DMA Request signal.

Serial IRQ input/Output.

Indicates start of a new cycle or termination of a broken

6

Dec., 2006

V0.25P

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