dm9000bi Davicom Semiconductor, Inc., dm9000bi Datasheet - Page 12

• Manufacturer Part Number: dm9000bi
• Description: Industrial-grade Ethernet Controller With General Processor Interface
• Manufacturer: Davicom Semiconductor, Inc.

5.6 Miscellaneous
5.7 Power Pins
5.8 strap pins table
1: pull-high 1K~10K, 0: floating (default)
Preliminary
Version: DM9000BI-13-DS-P02
January 17, 2008
23,30,42
15,33,45
Pin No.
Pin No.
Pin No.
5,47
3,4
7,8
41
40
20
21
22
25
6
Pin Name
Pin Name
Pin Name
PWRST#
RX+,RX-
TX+,TX-
RXGND
TXGND
WAKE
EECK
EECS
TEST
GND
VDD
GP6
Description
Polarity of INT
1: INT pin low active;
0: INT pin high active
DATA Bus Width
1: 8-bit
0: 16-bit
Polarity of CS# in 8-bit mode
1: CS# pin active high
0: CS# pin active low
INT output type in 8-bit mode
1: Open-Drain
0: force mode
Type
Type
I/O
I/O
P
P
P
P
I
I
Industrial-grade Ethernet Controller with General Processor Interface
TP RX
These two pins are the receive input in MDI mode or the transmit output
in MDIX mode.
RX Ground
TX Ground
TP TX
These two pins are the transmit output in MDI mode or the receive input
in MDIX mode.
Operation Mode
Force to ground in normal application
Power on Reset
Active low signal to initiate the DM9000BI
The DM9000BI is ready after 5us when this pin deasserted
Digital VDD
3.3V power input
Digital GND
Description
Description
DM9000BI
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