KS8995MA-EVAL Micrel Inc, KS8995MA-EVAL Datasheet - Page 20
KS8995MA-EVAL
Manufacturer Part Number
KS8995MA-EVAL
Description
BOARD EVAL EXPERIMENT KS8995MA
Manufacturer
Micrel Inc
Datasheet
1.KS8995MA-EVAL.pdf
(79 pages)
Specifications of KS8995MA-EVAL
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
576-1018
- Current page: 20 of 79
- Download datasheet (619Kb)
Semptember 2008
Notes:
1.
2.
Pin Number
P = Power supply.
I = Input.
O = Output.
I/O = Bidirectional.
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.
Otri = Output tristated.
NC = No connect.
PU = Strap pin pull-up.
PD = Strap pull-down.
Fulld = Full duplex
86
85
78
83
82
81
80
79
75
73
72
71
70
69
74
Pin Name
SMRXDV
SMRXD0
SMRXD1
SMRXD2
SMRXD3
SMTXEN
SMTXER
SCONF1
SMTXD0
SMTXD1
SMTXD2
SMTXD3
SMRXC
SMTXC
SCRS
Type
Ipd/O
Ipd/O
Ipd/O
Ipd/O
Ipd/O
Ipd/O
Ipd
I/O
I/O
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
(1)
Port
Pin Function
Dual MII configuration pin. For the Switch MII, KSZ8995MA supports
both MAC mode and PHY mode, KSZ8995FQ supports PHY mode
only.
Pin# (91, 86, 87):
000
001
010
011
100
101
110
111
Switch mode carrier sense.
Switch MII receive clock. Input in MAC mode, output in PHY mode MII.
Switch MII receive bit 0; Strap option: LED mode
PD (default) = mode 0; PU = mode 1. See “Register 11.”
LEDX_2
LEDX_1
LEDX_0
Switch MII receive bit 1. Strap option: PD (default) = Switch MII in
100Mbps mode; PU = Switch MII in 10Mbps mode.
Switch MII receive bit 2. Strap option: PD (default) = Switch MII in full-
duplex mode; PU = Switch MII in half-duplex mode.
Switch MII receive bit 3. Strap option: PD (default) = Disable Switch MII
full-duplex flow control; PU = Enable Switch MII full-duplex flow control.
Switch MII receive data valid.
Switch MII transmit clock. Input in MAC mode, output in PHY mode MII.
Switch MII transmit bit 0.
Switch MII transmit bit 1.
Switch MII transmit bit 2.
Switch MII transmit bit 3.
Switch MII transmit enable.
Switch MII transmit error.
20
(2)
Switch MII
Disable, Otri
PHY Mode MII
MAC Mode MII
PHY Mode SNI
Disable
PHY Mode MII
MAC Mode MII
PHY Mode SNI
Fulld/Col
Mode 0
Lnk/Act
Speed
PHY [5] MII
Disable, Otri
Disable, Otri
Disable, Otri
Disable, Otri
Disable
PHY Mode MII
PHY Mode MII
PHY Mode MII
100Lnk/Act
Full duplex
10Lnk/Act
Mode 1
M9999-091508
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