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ICS1894-43 Datasheet(PDF) 14 Page - Renesas Technology Corp

Part # ICS1894-43
Description  10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
PDF  39 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

ICS1894-43 Datasheet(HTML) 14 Page - Renesas Technology Corp

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ICS1894-43
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
PHYCEIVER
IDT® 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
14
ICS1894-43
REV A 030112
Register Map
Register Description
Register Address
Register Name
Basic / Extended
0
Control
Basic
1Status
Basic
2,3
PHY Identifier
Extended
4
Auto-Negotiation Advertisement
Extended
5
Auto-Negotiation Link Partner Ability
Extended
6
Auto-Negotiation Expansion
Extended
7
Auto-Negotiation Next Page Transmit
Extended
8
Auto-Negotiation Next Page Link Partner Ability
Extended
9 through 15
Reserved by IEEE
Extended
16 through 31
Vendor-Specific (IDT) Registers
Extended
Bit
Definition
When Bit = 0
When Bit = 1
Access 2
SF2
Default3
Hex
Register 0 - Control
0.15
Reset
No effect
Reset mode
RW
SC
0
3
0.14
Loopback enable
Disable Loopback mode
Enable Loopback mode
RW
–
0
0.13
Speed select1
10 Mbps operation
100 Mbps operation
RW
–
1
0.12
Auto-Negotiation enable
Disable Auto-Negotiation
Enable Auto-Negotiation
RW
–
1
0.11
Low-power mode
Normal power mode
Low-power mode
RW
–
0
1
0.10
Isolate
No effect
Isolate from RMII interface
RW
–
0
0.9
Auto-Negotiation restart
No effect
Restart Auto-Negotiation
RW
SC
0
0.8
Duplex mode
Half-duplex operation
Full-duplex operation
RW
–
1
0.7
Collision test
No effect
Enable collision test
RW
–
0
0
0.6
IEEE reserved
Always 0
N/A
RO
–
0†
0.5
IEEE reserved
Always 0
N/A
RO
–
0†
0.4
IEEE reserved
Always 0
N/A
RO
–
0†
0.3
IEEE reserved
Always 0
N/A
RO
–
0†
0
0.2
IEEE reserved
Always 0
N/A
RO
–
0†
0.1
IEEE reserved
Always 0
N/A
RO
–
0†
0.0
IEEE reserved
Always 0
N/A
RO
–
0†



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