1894K-32LF IDT, 1894K-32LF Datasheet - Page 17

• Manufacturer Part Number: 1894K-32LF
• Description: Ethernet ICs 3.3V 10/100 PHY RMII
• Manufacturer: IDT

Specifications of 1894K-32LF

• Rohs: yes
• Part # Aliases: ICS1894K-32LF

IDT® 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
Register 1 - Control
Register 2 - PHY Identifier
ICS1894-32
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
10Base-T full 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
Always 0
Always 0
Always 0
Always 0
PHY requires MF
Preambles
Auto-Negotiation is in
process, if enabled
Link is invalid/down
No jabber condition
No remote fault detected Remote fault detected
N/A
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
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
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
ICS1894-32
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 M 021512
Hex
7
8
0
9
0
0
1