ICS1889 View Datasheet(PDF) - Integrated Circuit Systems
Part Name
Description
MFG CO.
'ICS1889' PDF : 35 Pages View PDF
ICS1889
Packaging
Pin Assignments
PIN
Signal
Meaning
PIN
Signal
Meaning
1 VDD
VDD (LEDs)
27 RXD1
Receive Data 1
2 NOD/REP Node or Repeater Mode Selection 28 RXD0
Receive Data 0
3 TX–
Transmitted Data negative
29 RXDV
Receive Data Valid
4 TX+
Transmitted Data positive
30 RXCLK Receive Clock
5 IPRG
Current program
31 RXER
Receive Error
6 VSS
VSS (Transmit Data)
32 VSS
VSS (MII I/O)
7 VSS
VSS
33 VDD
VDD (MII I/O)
8 RX+
Receive Data positive
34 TXER
Transmit Error
9 RX–
Receive Data negative
35 TXCLK Transmit Clock
10 SD+
Signal Detect
36 TXEN
Transmit Enable
11 SD–
Signal Detect
37 TXD0
Transmit Data 0
12 N/C
No Connect
38 TXD1
Transmit Data 1
13 N/C
No Connect
39 TXD2
Transmit Data 2
14 VDD
VDD (Receive)
40 TXD3
Transmit Data 3
15 LSTA
Link Status
41 COL
Collision Detect
16 SYSR
System reset
42 CRS
Carrier Sense
17 PRIO
Priority
43 VSS
VSS (Transmit)
18 DPEN
Duplex Enable
44 REF_OUT Frequency reference out
19 N/C
No Connect
45 REF_IN Frequency reference in
20 N/C
No Connect
46 VDD
VDD (Transmit)
21 N/C
No Connect
47 VSS
VSS (LEDs)
22 VSS
VSS (Receive)
48 P0FD
Full duplex LED
23 MDIO
Management Data Input/Output
49 P1CL
Collision detect LED
24 MDC
Management Data Clock
50 P2LI
Link Integrity LED
25 RXD3
Receive Data 3
51 P3TD
Transmit data LED
26 RXD2
Receive Data 2
52 P4RD
Receive data LED
Pin Diagram
22
Share Link: 
