ics1889 Holt Integrated Circuits, Inc., ics1889 Datasheet - Page 16

• Manufacturer Part Number: ics1889
• Description: 100base-fx Integrated Phyceivertm
• Manufacturer: Holt Integrated Circuits, Inc.

BIT
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Data Rate
Duplex
Reserved for ICS
Reserved for ICS
Reserved for ICS
Receive Signal Error Signal
PLL Lock Error
False Carrier Detect
Invalid Symbol
Halt Symbol
Premature End
Reserved for ICS
Reserved for ICS
Priority Pin State
Remote Fault
Link Status
Definition
Always a logic one
Half duplex selected
Read unspecified
Read unspecified
Read unspecified
PLL locked
Normal carrier or idle
Valid symbols
Normal symbols
Normal stream
Read unspecified
Read unspecified
Hardware
No remote fault detected Remote fault detected
Link is not valid
When bit = 0
100 Mbps selected
Loss of signal
PLL failed to lock
Invalid symbol detected
HALT symbol detected
Stream with two IDLES
Software
Link is valid
Full duplex selected
False carrier detected
When bit = 1
RO/LH
RO/LH
RO/LH
RO/LH
RO/LH
RO/LH
RO/LH
RO/LL
Access
RO
RO
RO
RO
RO
RO
RO
RO
DPEN if PRIO=0
0 if PRIO=1 or
Default
PRIO
—
—
—
—
—
1
0
0
0
0
0
0
0
0