
84C300A 4-Port
Fast Ethernet Controller
4-51
MD400152/E
Ordering Information
SEEQ Hurricane, Full Duplex Designation
Symbol indentifies product as
Full Duplex device.
SEEQ’s Hurricane family of products
offer 100MBit Fast Ethernet Solu-
tions. Symbol indentifies product as
a part of SEEQ’s Hurricane family.
HURRICANE
TM
Full Duplex
Q
PACKAGE
TYPE
TEMPERATURE
RANGE
PART TYPE
PLASTIC QUAD FLATPACK
208 Pin PQFP
Q – 0°C to +70°C
EDLC
84C300A
Q
4/19/96
Page 21- Using the 84C300A in 8 Bit or 16 Bit Mode sub section has been added to Section 3.5.2.
Page 21- Section 3.5.3: The end of the second paragraph in this section has been replaced with the new sub section
Using the 84C300A in 8 Bit or 16 Bit Mode.
Page 27- Receive Own Transmit Disable Mode has been deleted and replaced with new sub section Disable Loopback
Mode and new table Configuration Register #1.
Page 27- Section 3.6.9 has been entirely replaced with new copy.
11/4/96
Page 4, Pin Description:
- Pin 35 Description now reads; This is the system clock acting as the chip’s ...
- Pin 39 Description now reads; This is an active high output that can be used for validating reads from the receive
FIFO during a read operation and preventing over writes to the transmit FIFO
during a write operation. For further details, please refer to the Transmit Data
Write timing and the Receive Data Read timing diagrams.
Page 13 - Section 2.0 Introduction has been deleted and replaced with new Section 2.0 Introduction.
Page 19 - Section 3.3.5 Second paragraph, now reads; Except for discards due to address mismatches and
oversized packets, all packet ...
Page 25 - Format of the Status Double Word, illustration has been added.
Page 27 - Configuration Register #1 Illustration has been changed; now reads, Bit 5 = ‘1’ Enables Full Duplex Mode
[Bit 3 should be ‘0’].
Revision History