PC87393VJG National Semiconductor, PC87393VJG Datasheet - Page 3

• Manufacturer Part Number: PC87393VJG
• Description: IC, SUPER I/O DEVICE, TQFP-100
• Manufacturer: National Semiconductor

Specifications of PC87393VJG

• Data Rate: 2Mbps
• Supply Voltage Range: 3V to 3.6V
• Logic Case Style: TQFP
• No. Of Pins: 100
• Operating Temperature Range: 0°C to +70°C
• Termination Type: SMD
• Transceiver Type: Interface
• Rohs Compliant: No

Features
Device-specific Information
The following table shows the main features for each device in the PC87393 family.
•
WATCHDOG Timer
— Times out the system based on user-programmable
— System power-down capability for power saving
— User-defined trigger events to restart WATCHDOG
— Optional routing of WATCHDOG output on IRQ
time-out period
and/or SMI lines
LPC System Interface
Interrupt Serializer
Musical Instrument Digital Interface (MIDI) Port
Game Port
X-Bus Extension
FWH Emulation
PC99 and ACPI Compliant
Wake-Up Control
General-Purpose I/O (GPIO) Ports
Floppy Disk Controller (FDC)
IEEE 1284 compliant Parallel Port
Serial Port 1 (SP1)
Serial Port 2 with Fast Infrared (SP2 with FIR)
WATCHDOG Timer
(Continued)
1.
This datasheet contains notes that are device-specific. These notes can be found
by searching for the specific device number.
Function
1
3
•
PC87391
Strap Configuration
— Base Address (BADDR) strap to determine the base
— Test strap to force the device into test mode (re-
— X-Bus straps (XCNF2-0) define the functionality of
address of the Index-Data register pair
served for National Semiconductor use)
the X-Bus at reset
PC87392
PC87393
PC87393F
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