Service manual

8258I N/B Maintenance

configuration space

• Includes a programmable, PCI burst size and early Tx/Rx threshold

• Supports a 32-bit general-purpose timer with the external PCI clock as clock source, to generate timer-

interrupt

• Contains two large (2 KBytes) independent receive and transmit FIFOs

• Advanced power saving mode when LAN function or wakeup function is not used

• Uses 93C46 (64*16-bit EEPROM) to store resource configuration, ID parameter and VPD data

• Supports LED pins for various network activity indications

• Supports loopback capability, Half/Full duplex capability

• Supports full duplex flow control (IEEE 802.3x)

1.2.10 Keyboard System: Winbond W83L951DG

The Winbond mobile keyboard and embedded controller W83L951D/F architecture consists of a Turbo-8051 core

logic controller and surrounded by various components, 2 K+256 bytes of RAM, 64 K on-chip flash, LPC host

interface, 13 general purpose I/O port with 24 external interrupt source, 4 timers, 1 serial port, 2 SMBus interface

for master mode, 3 PS/2 port, two 8-bit and two 16-bit PWM channels, 2 D-A and 8 A-D converters, 1 Consumer

Infrared communications receiver, 2 fan tachometer, 1 real time clock generator and matrix interface. The part

number with an affix of “G” is the Lead-free package product.

MiTac Secret

Confidential Document