
DM9601
USB to Ethernet MAC Controller with Integrated 10/100 PHY
Final
Version: DM9601-DS-F01
June 22, 2002
27
10.30 USB Control Register (F4H)
Bit
7
6
5
Name
Reserved
Reserved
EP3ACK
Default
0,RW
0,RW
0,RW
Description
Reserved
Reserved
When set and EP3_NAK=0, EP3 will always return 8-byte data to host per
interrupt-interval
When set, EP3 will always return NAK.
Reserved
Reserved
Reserved
Before any memory-command, this bit must be set to 1. When in MEM_TST,
TX/RX FIFO controller will be flushed.
4
3
2
1
0
EP3NAK
Reserved
Reserved
Reserved
MEMTST
0,RW
0,RW
0,RW
0,RW
0,RW
10.31 EEPROM Format:
name
Word
0
3
offset
0~5
6-7
description
MAC address
Auto Load Control
6 byte ethernet address
Bit 1:0=01: Update vendor ID and product ID
Bit 5:2 reserved
Bit 7:6=01: Accept setting of WORD7[3:0]
Bit 9:8=01: Accept setting of WORD7[6:4]
Bit 11:10=01: Accept setting of WORD7[7]
Bit 13:12=01: Accept setting of WORD7[8]
Bit 15:14=01: Accept setting of WORD11
2 byte vendor ID (Default: 0A46h)
2 byte product ID (Default: 9601h)
reserved
Bit0: WOL active low when set (default: active high)
Bit1: WOL is pulse mode (default: level mode)
Bit2: magic wakeup event enabled when set. (default: no)
Bit3: link_change wakeup event enabled when set (default: no)
Bit4: magic wakeup event enabled if USB in suspend state (default: yes)
Bit5: link_change wakeup event enabled if USB in suspend state (default: yes)
Bit6: sample frame wakeup event enabled if USB in suspend state (default: yes)
Bit7: LED mode 1 (default: 0)
Bit8: internal PHY is enabled after power-on (default: no)
Bit15:9: reserved
Vendor describe string start address
Vendor describe string length
Product describe string start address
Product describe string length
Product describe string start address
Product describe string length
Bit7: 0: USB maximum power. Unit is 2ma.
Bit15:8: USB class code
126~127 2 byte CRC of 0~125
Vendor ID
Product ID
Reserved
Wake-UP mode
control
4
5
6
7
8-9
10-11
12-13
14-15
String1 address
String2 length
String2 address
String2 length
String3 address
String3 length
USB control
8
8
9
9
10
10
11
16
17
18
19
20
21
22-23
CRC