DM9620 DAVICOM [Davicom Semiconductor, Inc.], DM9620 Datasheet - Page 14

• Manufacturer Part Number: DM9620
• Description: USB2.0 to 10/100M Fast Ethernet Controller
• Manufacturer: DAVICOM [Davicom Semiconductor, Inc.]

3.3 strap pins table
1: pull-high 1K~10K, 0: default floating.
Preliminary
Version: DM9620 -15-DS-P02
February 20, 2012
Pin No.
19,20
21,22
12,
13
15
16
30
24
25
27
31
33
34
GPIO2_6~7
GPIO3_0~1
GPIO3_2
GPIO3_3
GPIO3_4
GPIO3_5
GPIO3_6
GPIO3_7
Pin Name
EECS
TXD3
TXD2
TXD1
TXD0
Description
TXD3 TXD2 in external PHY mode
1: EEPROM force to 93C46 type
0: EEPROM type auto-detection
Ethernet RX packet header format
1= 4 header bytes include flag byte
0= 3 header bytes exclude flag byte
0: 12MHz clock from internal PLL
1: 12MHz clock from external crystal
0
0
1
1
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
0
1
0
1
GPIO2_6~7 in GPIO mode
GPIO3_0~1 in GPIO mode
GPIO3_3 in GPIO mode
GPIO3_2 in GPIO mode
GPIO3_4 in GPIO mode
GPIO3_5 in GPIO mode
GPIO3_6 in GPIO mode
GPIO3_7 in GPIO mode
MII mode
Reverse MII
RMII mode
Reserved
USB2.0 to Fast Ethernet Controller
DM9620
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