VITESSE
SEMICONDUCTOR CORPORATION
Data Sheet
10-Bit Transceiver for Fibre
Channel and Gigabit Ethernet
VSC7123
Figure 2: Detection of a Properly Aligned Comma Character
RCLK
RCLKN
COMDET
R(0:9)
K28.5
TChar TChar TChar
TChar: 10-bit transmission character
Figure 3: Detection
Receiving Two Consecutive K28.5+TChar Transmission Words
Clock Stretching
RCLK
RCLKN
COMDET
K28.5
TChar TChar TChar K28.5
TChar
R(0:9)
Potentially Corrupted
TChar: 10-bit transmission character
© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012
Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com
Internet: www.vitesse.com
Page 4
G52212-0, Rev 4.3
03/25/01