DM9016
3-port switch with Processor Interface
7. EEPROM Format
Name
Word
Description
MAC address
Auto Load Control
0~2
3
6 Byte Ethernet Address
Bit[1:0] = 01: Accept Setting of WORD4 and WORD5
Bit[3:2] = 01: Accept setting of WORD6 [4:0]
Bit[5:4] = Reserved, set to 00 in application
Bit[7:6] = 01: Accept setting of WORD7 [3:0]
Bit[9:8] = 01: Accept setting of WORD8 [4:0]
Bit[11:10] = 01: Accept setting of WORD7[13:8]
Bit[13:12] = Reserved, set to 00 in application
Bit[15:14] = 01: Accept setting of WORD7 [15:14]
2 byte vendor ID (Default: 0A46H)
2 byte product ID (Default: 9016H)
When word 3 bit [3:2] =01, these bits can control the CS#, IOR#, IOW#
and IRQ pins polarity.
Vendor ID
Product ID
Pin control
4
5
6
Bit[0]
0: CS# pin is active low (default)
1: CS# pin is active high
Bit[1]
0: IOR# pin is active low (default)
1: IOR# pin is active high
Bit[2]
0: IOW# pin is active low (default)
1: IOW# pin is active high
Bit[3]
0: IRQ pin is active high (default)
1: IRQ pin is active low
Bit[4]
0: IRQ pin is force output (default)
1: IRQ pin is open-collected
Bit [15:5] = Reserved, set to 0 in application
PHY control
7
Bit[0]
0: The WOL pin is active high (default)
1: The WOL pin is active low
Bit[1]
0: The WOL pin is in level mode (default)
1: The WOL pin is in pulse mode
Bit[2]
0: magic wakeup event is disable (default)
1: magic wakeup event is enabled
Bit[3]
0: link change wakeup event is disable (default)
1: link change wakeup event is enabled
Bit[7:4] = Reserved, set to 00 in application
Bit[8] = LED mode
0: LED in normal mode (default, description see chapter 5.5)
1: LED be changed to following mode
LNK0_LED/LNK1_LED active low indicates traffic active
FDX0_LED/FDX1_LED active low indicates 100Mbps mode
Preliminarydatasheet
DM9016-13-DS-P01
March 26, 2009
45
DAVICOM [ DAVICOM SEMICONDUCTOR, INC. ]
