KSZ8993M データシートの表示（PDF） - Micrel
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コンポーネント説明
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KSZ8993M Datasheet PDF : 86 Pages
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Micrel, Inc.
KSZ8993M/ML
Pin Number
70
71
72
73
74
75
76
77
Pin Name
LEDSEL0
SMTXEN
SMTXD3
SMTXD2
SMTXD1
SMTXD0
SMTXER
SMTXC
78
DGND
79
VDDIO
80
SMRXC
81
SMRXDV
82
SMRXD3
83
SMRXD2
84
SMRXD1
85
SMRXD0
86
SCOL
87
SCRS
Type (1)
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd/O
Gnd
P
Ipd/O
O
Ipd/O
Ipd/O
Ipd/O
Ipd/O
Ipd/O
Ipd/O
Description
LED display mode select
See description in pins 1 and 4.
Switch MII transmit enable
Switch MII transmit data bit 3
Switch MII transmit data bit 2
Switch MII transmit data bit 1
Switch MII transmit data bit 0
Switch MII transmit error
Switch MII transmit clock
Output in PHY MII mode
Input in MAC MII mode
Digital ground
3.3V digital VDD
Switch MII receive clock.
Output in PHY MII mode
Input in MAC MII mode
Switch MII receive data valid
Switch MII receive data bit 3
Strap option: switch MII full-duplex flow control
PD (default) = disable
PU = enable
Switch MII receive bit 2
Strap option: switch MII is in
PD (default) = full-duplex mode
PU = half-duplex mode
Switch MII receive bit 1
Strap option: Switch MII is in
PD (default) = 100Mbps mode
PU = 10Mbps mode
Switch MII receive bit 0
Strap option: switch will accept packet size up to
PD (default) = 1536 bytes (inclusive)
PU = 1522 bytes (tagged), 1518 bytes (untagged)
Switch MII collision detect
Switch MII carrier sense
Note:
1. P = Power supply.
Gnd = Ground.
O = Output.
Ipd = Input w/ internal pull-down.
Ipd/O = Input w/ internal pull-down during reset, output pin otherwise.
October 2008
14
M9999-020606
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