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Preliminary
10
Version: DM9161A-DS-P04
Jan.19, 2005
Pin No.
Pin Name
I/O
Description
47
BGRESG
P
Bandgap Ground
48
BGRES
O Bandgap Voltage Reference Resistor 6.8K ohm +/- 1%
42
XT2
I/O Crystal Output; REF_CLK input for RMII mode
43
XT1
I
Crystal Input
5.6 Power, 12 pins
Pin No.
Pin Name
I/O
Description
1,2
AVDDR
P
Analog Receive Power output
9
AVDDT
P
Analog Transmit Power output
5
AGND
P
Analog Receive Ground
6
AGND
P
Analog Transmit Ground
46
AGND
P
Analog Substrate Ground
23,30,41
DVDD
P
Digital Power
15,33,44
DGND
P
Digital Ground
5.7 Table A (Media Type Seclection)
OP2
OP1
OP0
Function
0
0
0
Dual Speed 100/10 HDX
0
0
1
Reserved
0
1
0
Reserved
0
1
1
Manually Select 10TX HDX
1
0
0
Manually Select 10TX FDX
1
0
1
Manually Select 100TX HDX
1
1
0
Manually Select 100TX FDX
1
1
1
Auto-negotiation Enables All Capabilities