ICS1893 - Release
Table 3-1.
Register.
Bit(s)
1.6
3.9:4
3.3:0
6.2
7.15:0
8.15:0
9.15:0
through
15.15:0
ICS1890
Function
Reserved
Model Number
Revision Number
Next Page Able
Not applicable (N/A)
N/A
IEEE reserved.
Default
0b (always)
000010b
0011b
0b (always)
N/A
N/A
0000h
Chapter 3 ICS1893 Enhanced Features
Summary of Differences between ICS1890 and ICS1893 Registers
ICS1893
Function
Management Frame Preamble
Suppression
Model Number
Revision Number
Next Page Able
Auto-Negotiate Next Page
Transmit Register
Auto-Negotiate Next Page
Link Partner Ability
IEEE reserved.
Note:
Although the default value is
changed, this response more
accurately reflects an MDIO
access to registers 9–15.
Remote Jabber
Automatic 10Base-T Power Down
ICS test registers.
(There is no claim of backward
compatibility for these registers.)
0b
000011b
0000b
1b
2001h
0000h
FFFFh
Default
18.15
19.1
20.15:0
through
31.15:0
Note:
Reserved
Reserved
N/A
0b
0b
N/A
0b
1b
See specific
registers and
bits.
1. There are new registers and bits. For example:
a. Registers 7 and 8 are new (that is, the ICS1890 does not have these registers).
b. Registers 20 through 31 are new ICS test registers.
2. For some bits (such as the model number and revision number bits), the default values are changed.
ICS1893 Rev B 9/10/99
Copyright © 1999, Integrated Circuit Systems, Inc.
All rights reserved.
15
September, 1999
ICS [ INTEGRATED CIRCUIT SYSTEMS ]
