1894KI-40LF IDT, 1894KI-40LF Datasheet - Page 17
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1894KI-40LF
Manufacturer Part Number
1894KI-40LF
Description
Ethernet ICs 3.3V 10/100 PHY RMII
Manufacturer
IDT
Datasheet
1.1894KI-40LFT.pdf
(53 pages)
Specifications of 1894KI-40LF
Rohs
yes
Part # Aliases
ICS1894KI-40LF
IDT® 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
Register 1 - Control
Register 2 - PHY Identifier
ICS1894-40
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
1.15
1.14
1.13
1.12
1.10
2.15
2.14
2.13
2.12
2.10
1.11
2.11
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
2.9
2.8
2.7
2.6
2.5
2.4
Bit
100Base-T4
100Base-TX full duplex
100Base-TX half duplex
10Base-T full duplex
10Base-T half duplex
IEEE reserved
IEEE reserved
IEEE reserved
IEEE reserved
MF Preamble
suppression
Auto-Negotiation
complete
Remote fault
Auto-Negotiation ability
Link status
Jabber detect
Extended capability
OUI bit 3 | c
OUI bit 4 | d
OUI bit 5 | e
OUI bit 6 | f
OUI bit 7 | g
OUI bit 8 | h
OUI bit 9 | I
OUI bit 10 | j
OUI bit 11 | k
OUI bit 12 | l
OUI bit 13 | m
OUI bit 14 | n
Definition
Always 0. (Not
supported.)
Mode not supported
Mode not supported
Mode not supported
Mode not supported
Always 0
Always 0
Always 0
Always 0
PHY requires MF
Preambles
Auto-Negotiation is in
process, if enabled
No remote fault detected Remote fault detected
N/A
Link is invalid/down
No jabber condition
N/A
When Bit = 0
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Mode supported
Mode supported
Mode supported
Mode supported
N/A
N/A
N/A
N/A
PHY does not require MF
Preambles
Auto-Negotiation is
completed
Always 1: PHY has
Auto-Negotiation ability
Link is valid/established
Jabber condition detected
Always 1: PHY has
extended capabilities
When Bit = 1
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
17
Access
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
RO
RO
RO
RO
RO
RO
RO
RO
2
SF
LH
LH
LH
LL
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
ICS1894-40
2
Default
0†
0†
0†
0†
0
1
1
1
1
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
PHYCEIVER
3
REV K 022412
Hex
7
8
0
9
0
0
1