ICS1893AF(2002) 查看數據表（PDF） - Integrated Circuit Systems

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ICS1893AF
(Rev.:2002)

3.3V 10Base-T/100Base-TX Integrated PHYceiver™

Integrated Circuit Systems 

Product Brief

ICS1893AF Pin Diagram

ICS1893AF

POAC

VSS

P1CL

P2LI

VSS

P3TD

VDD

P4RD

10/100

TP_CT

VSS

TP_TXP

TP_TXN

VDD

10TCSR

100TCSR

VSS

TP_RXP

TP_RXN

VDD

VSS

RESET_N

VSS

VDD

1 48L SSOP 48

2

47

3

46

4

45

5

44

6

43

7

42

8

41

9

40

10

39

11

38

12 1893AF 37

13

36

14

35

15

34

16

33

17

32

18

31

19

30

20

29

21

28

22

27

23

26

24

25

VDD

REF_IN

REF_OUT

VDD

CRS

COL

TXD3

TXD2

TXD1

TXD0

TXEN

TXCLK

VSS

RXER

RXCLK

VDD

RXDV

RXD0

RXD1

RXD2

RXD3

MDC

MDIO

VSS

ICS1893AF Pin Descriptions

Signal Name

TP_TXP

TP_TXN

TP_CT

TP_RXP

TP_RXN

Transformer Interface Pins

Pin No.

12

13

10

18

19

Signal Description

Twisted Pair Transmit Positive

Twisted Pair Transmit Negative

Twisted Pair Center Tap

Twisted Pair Receive Positive

Twisted Pair Receive Negative

Signal Name

P4RD

P3TD

P2LI

P1CL

P0AC

Multifunction Pins: PHY Address and LED Pins

Pin No.

8

6

4

3

1

Signal Description

Bit 4 of PHY Address, PHYAD[4], OR Receive LED

Bit 3 of PHY Address, PHYAD[3], OR Transmit LED

Bit 2 of PHY Address, PHYAD[2], OR Link Integrity LED

Bit 1 of PHY Address, PHYAD[1], OR Collision LED

Bit 0 of PHY Address, PHYAD[0], OR Activity LED

Document Revision: 5 April 2002

Page 4

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