KS8995M(2003) View Datasheet(PDF) - Micrel
Part Name
Description
Manufacturer
KS8995M Datasheet PDF : 73 Pages
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KS8995M
Micrel
Pin Number
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
Pin Name
RXP5
RXM5
GNDA
TXM5
TXP5
VDDAT
FXSD5
FXSD4
GNDA
VDDAR
GNDA
VDDAR
GNDA
MUX1
MUX2
Type(1)
I
I
Gnd
O
O
P
I
I
Gnd
P
Gnd
P
Gnd
NC
NC
47
PWRDN_N
Ipu
48
RESERVE
NC
49
GNDD
Gnd
50
VDDC
P
51
PMTXEN
Ipd
52
PMTXD3
Ipd
53
PMTXD2
Ipd
54
PMTXD1
Ipd
55
PMTXD0
Ipd
56
PMTXER
Ipd
57
PMTXC
O
58
GNDD
Gnd
Port
5
5
5
5
5
4
5
5
5
5
5
5
5
Pin Function
Physical receive signal + (differential)
Physical receive signal - (differential)
Analog ground
Physical transmit signal - (differential)
Physical transmit signal + (differential)
2.5V analog VDD
Fiber signal detect/factory test pin
Fiber signal detect/factory test pin
Analog ground
1.8V analog VDD
Analog ground
1.8V analog VDD
Analog ground
MUX1 and MUX2 should be left unconnected for normal operation.
They are factory test pins.
Mode
Mux1 Mux2
Normal Operation
NC
NC
Remote Analog Loopback Mode for Testing only
0
1
Reserved
1
0
Power Save Mode for Testing only
1
1
Full-chip power down. Active low.
Reserved pin. No connect.
Digital ground
1.8V digital core VDD
PHY[5] MII transmit enable
PHY[5] MII transmit bit 3
PHY[5] MII transmit bit 2
PHY[5] MII transmit bit 1
PHY[5] MII transmit bit 0
PHY[5] MII transmit error
PHY[5] MII transmit clock. PHY mode MII.
Digital ground
Note:
1. P = Power supply
I = Input
O = Output
I/O = Bi-directional
Gnd = Ground
Ipu = Input w/ internal pull-up
Ipd = Input w/ internal pull-down
Ipd/O = Input w/ internal pull-down during reset, output pin otherwise
Ipu/O = Input w/ internal pull-up during reset, output pin otherwise
PU = Strap pin pull-up
PD = Strap pin pull-down
Otri = Output tristated
NC = No Connect
M9999-120403
10
December 2003
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