KSZ8841-PMQL(2006) データシートの表示（PDF） - Micrel

部品番号

コンポーネント説明

一致するリスト

KSZ8841-PMQL
(Rev.:2006)

Single-Port Ethernet MAC Controller with PCI Interface

Micrel 

Micrel, Inc.

KSZ8841-PMQL

Pin Description

Pin

Number

1

Pin

Name

TEST_EN

2

SCAN_EN

3

P1LED2

4

P1LED1

5

P1LED0

Type

Pin Function

I

Test Enable

For normal operation, pull-down this pin to ground.

I

Scan Test Scan Mux Enable

For normal operation, pull-down this pin to ground.

Opu Port 1 LED indicators1 defined as follows:

Opu

Opu

P1LED32

Chip Global Control Register:

CGCR bit [15,9]

[0,0] Default

[0,1]

—

—

P1LED2

Link/Act

100Link/Act

P1LED1

Full duplex/Col 10Link/Act

P1LED0

Speed

Full duplex

Reg. CGCR bit [15,9]

P1LED32

[1,0]

[1,1]

Act

—

P1LED2

Link

—

P1LED1

Full duplex/Col —

P1LED0

Speed

—

Notes:

1. Link = On; Activity = Blink; Link/Act = On/Blink; Full Dup/Col = On/Blink;

Full Duplex = On (Full duplex); Off (Half duplex)

Speed = On (100BASE-T); Off (10BASE-T)

2. P1LED3 is pin 27.

6

NC

—

No connect

7

NC

—

No connect

8

NC

—

No connect

9

DGND

Gnd Digital ground

10

VDDIO

P

3.3V digital I/O VDD

11

NC

—

No connect

12

PCLK

Ipd PCI Bus Clock

This Clock provides the timing for all PCI bus phases. The rising edge defines the start

of each phase. The clock maximum frequency is 33MHz.

13

NC

—

No connect

14

PMEN

Opu Power Management Enable

Asserted low.

When asserted, this signal indicates that a Wake-on-LAN packet has been received in

this Ethernet MAC chip.

15

NC

—

No connect

16

INTRN

Opd Interrupt Request

Active Low signal to host CPU to request an interrupt when any one of the interrupt

June 2006

9

M9999-061206-1.2

Share Link: