ICS1893 Integrated Circuit Systems, ICS1893 Datasheet - Page 100

• Manufacturer Part Number: ICS1893
• Description: 3.3-V 10Base-T/100Base-TX Integrated PHYceiver
• Manufacturer: Integrated Circuit Systems

8.14 Register 19: Extended Control Register 2
ICS1893 Rev C 6/6/00
The Extended Control Register provides more refined control of the internal ICS1893 operations.
Note:
1. For an explanation of acronyms used in
2. During any write operation to any bit in this register, the STA must write the default value to all
Table 8-21.
† The default is the state of this pin at reset.
19.15 Node/Repeater Mode
19.14 Hardware/Software
19.13 Remote Fault
19.12 ICS reserved
19.11 ICS reserved
19.10 ICS reserved
19.9
19.8
19.7
19.6
19.5
19.4
19.3
19.2
19.1
19.0
Bit
Reserved bits.
ICS1893 Data Sheet - Release
Mode
ICS reserved
ICS reserved
Twisted Pair Tri-State
Enable, TPTRI
ICS reserved
Force LEDs On
ICS reserved
ICS reserved
ICS reserved
ICS reserved
Automatic 100Base-TX
Power Down
Extended Control Register (register [0x13])
Definition
Copyright © 2000, Integrated Circuit Systems, Inc.
All rights reserved.
Node mode
Hardware mode
No faults detected
Read unspecified
Read unspecified
Read unspecified
Read unspecified
Read unspecified
Twisted Pair Signals
are not Tri-Stated or
No effect
Read unspecified
No effect
Read unspecified
Read unspecified
Read unspecified
Read unspecified
Do not automatically
power down
When Bit = 0
Table
100
8-20, see
Repeater mode
Software mode
Remote fault
detected
Read unspecified
Read unspecified
Read unspecified
Read unspecified
Read unspecified
Twisted Pair Signals
are Tri-Stated
Read unspecified
Force all LEDs on
Read unspecified
Read unspecified
Read unspecified
Read unspecified
Power down
automatically
When Bit = 1
Chapter 1, “ Abbreviations and Acronyms”
Chapter 8 Management Register Set
cess
Ac-
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RO
RO
RO
RO
SF
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
REP†
NOD/
SW†
fault
HW/
De-
0
0
0
0
0
0
0
0
0
0
0
0
0
1
June, 2000
Hex
.
–
0
0
1