Micrel Confidential
18
June 2006
2180 Fortune Drive, San Jose, CA 95131, USA
•
(408) 944-0800
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http://www.micrel.com
KSZ8862-16 MQL Demo Board User’s Manual
8
Bus Interface Connection
The KSZ8862-16 MQL Demo Board provides a 16-bit bus interface to the M16C
microcomputer. The external EEPROM is used to set up the bus width of the Demo
Board. Figure 9 shows the 16-Bit Asynchronous Interface.
Figure 9: KSZ88XX-16 MQL 16-Bit Asynchronous Interface Block Diagram
9
External Interfaces
9.1
LAN Interfaces
9.1.1
One 10/100Base-TX Fast Ethernet Port
The LAN interfaces on the KSZ8862-16 MQL are connected to a transformer (T2) with
50ohm differential termination resistors for 10/100BT port. The line side of the
transformer is connected to the RJ-45 connector (J1) for LAN port 2.
9.1.2
One 100Base-SX/10Base-FL Fast Ethernet Port