User Guide

8081

N/B Maintenance

1394 PHY

System Interrupt

Supports General Purpose IO

Supports Posting Write and Prefetching Read for PC Card bridge

Supports 16-bit Legacy mode (3E0/3E2 I/O port)

Supports Zoomed Video Port

Supports LED active pins for Card LED and 1394 LED

Pin Compatible with R5C475

208pin CSP (size=16x16mm, pitch=0.8mm, t=1.5mm)

Fully integrated V

and V

switching

Low r

DS(ON)

: 90-mΩ 5V and 3.3V V

Switches

Compatible with industry standard controllers

12V supply not required unless the PC Card uses 12V for flash programming or other applications

3.3V low voltage mode

Short-circuit and thermal protection

Compatible with 3.3V, 5V, and 12V PC Cards

G571 (Power Switch)