KSZ8995X データシートの表示（PDF） - Micrel

部品番号

コンポーネント説明

メーカー

KSZ8995X

Integrated 5-Port 10/100 QoS Switch

Micrel 

KS8995X

Micrel

Pin Number

86

Pin Name

SCONF1

87

SCONF0

88

GNDD

89

VDDC

90

LED5-2

91

LED5-1

92

LED5-0

93

LED4-2

94

LED4-1

95

LED4-0

96

LED3-2

97

LED3-1

98

LED3-0

99

GNDD

100

VDDIO

101

LED2-2

102

LED2-1

103

LED2-0

104

LED1-2

105

LED1-1

106

LED1-0

107

MDC

108

MDIO

Type(1)

Ipd

Ipd

Gnd

P

Ipu/O

Ipu/O

Ipu/O

Ipu/O

Ipu/O

Ipu/O

Ipu/O

Ipu/O

Ipu/O

Gnd

P

Ipu/O

Ipu/O

Ipu/O

Ipu/O

Ipu/O

Ipu/O

Ipu

Ipu/O

Port

5

5

5

4

4

4

3

3

3

2

2

2

1

1

1

All

All

Pin Function

Dual MII configuration pin.

Pin# (91, 86, 87):

Switch MII

PHY [5] MII

000

Disable, Otri

Disable, Otri

001

PHY Mode MII

Disable, Otri

010

MAC Mode MII

Disable, Otri

011

PHY Mode SNI

Disable, Otri

100

Disable

Disable

101

PHY Mode MII

PHY Mode MII

110

MAC Mode MII

PHY Mode MII

111

PHY Mode SNI

PHY Mode MII

Dual MII configuration pin.

Digital ground

1.8V digital core VDD

LED indicator 2. Aging setup. See “Aging” section.

LED indicator 1. Strap option: PU (default): enable PHY MII I/F

PD: tristate all PHY MII output. See “pin# 86 SCONF1.”

LED indicator 0

LED indicator 2

LED indicator 1

LED indicator 0

LED indicator 2

LED indicator 1

LED indicator 0

Digital ground

3.3/2.5V digital VDD for digital I/O.

LED indicator 2

LED indicator 1

LED indicator 0

LED indicator 2

LED indicator 1

LED indicator 0

Switch or PHY[5] MII management data clock.

Switch or PHY[5] MII management data I/O.

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 pull-down

Otri = Output tristated

December 2003

11

M9999-120403

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