DM9601
DM9601 is USB to Ethernet MAC Controller manufactured by Davicom Semiconductor.
- Part of the DM9701 comparator family.
- Part of the DM9701 comparator family.
Description
The DM9601 is a fully integrated and cost-effective single chip USB to Fast Ethernet MAC controller with 10/100 PHY. It is designed with the low power and high performance process. It is a 3.3V device with 5V tolerance and it supports 3.3V and 5V signaling.
The DM9601 provides USB transceiver which is pliant with USB1.1, 10/100M PHY, MAC controller, memory controller and an external MII interface, to connect HPNA device or other transceivers that support MII interface. This chip already integrates into 16K byte
SRAM. The DM9601 has interfaces to the UTP3, 4, 5 in 10Base-T and UTP5 in 100Base-TX. It is fully pliant with the IEEE 802.3u Spec. Its auto-negotiation function will automatically configure the DM9601 to take the maximum advantage of its abilities. The DM9601 also supports IEEE 802.3x full-duplex flow control.
The DM9601 supports 3 wake-up event to wake-up system from suspend mode. There are 7 GPIO pins (General purpose I/O) for user’s application.
2. Block Diagram
TX+/RX+/-
PHYceiver
100 Base-TX transceiver
100 Base-TX PCS
10 Base-T Tx/Rx
External MII Interface
EEPROM Interface
TX Machine
Control &Status Registers
RX Machine
Memory Management
Autonegotiation
MII Management Control
& MII Register
Internal SRAM
EP / SIE controller
USB Tx/Rx
DP DM
Final Version: DM9601-DS-F01 June 22, 2002
USB to Ethernet MAC Controller with Integrated 10/100 PHY
Table of Contents
1. General Description
9.6 String0 Descriptor/Code array 16 9.7 Descriptor of string1/2/3 are loaded from
EEPROM 17
2. Block Diagram……………………………………… 1
3. Features
4 3.1 USB Characteristics 4 3.2 Tansceiver 4 3.3 Other...