DS3172 Maxim Integrated, DS3172 Datasheet - Page 209

• Manufacturer Part Number: DS3172
• Description: Network Controller & Processor ICs Dual DS3/E3 Single Chip Transceiver
• Manufacturer: Maxim Integrated

Specifications of DS3172

• Part # Aliases: 90-31720-000

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit #
Name
Default
Bit 8: Receive Unframed All 1’s (RUA1) – When 0, the receive frame processor is not in a receive unframed all
1’s (RUA1) condition. When 1, the receive frame processor is in an RUA1 condition.
Bit 0: Loss Of Signal (LOS) – When 0, the receive loss of signal (LOS) input (RLOS) is low. When 1, RLOS is
high.
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit #
Name
Default
Bit 8: Receive Unframed All 1’s Latched (RUA1L) – This bit is set when the RUA1 bit changes state.
Bit 0: Loss Of Signal Change Latched (LOSL) – This bit is set when the LOS bit changes state.
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit #
Name
Default
Bit 8: Receive Unframed All 1’s Interrupt Enable (RUA1IE) – This bit enables an interrupt if the RUA1L bit is set.
Bit 0: Loss Of Signal Interrupt Enable (LOSIE) – This bit enables an interrupt if the LOSL bit is set.
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
15
15
15
0
7
0
0
7
0
0
7
0
0 = interrupt disabled
1 = interrupt enabled
0 = interrupt disabled
1 = interrupt enabled
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
14
14
14
0
6
0
0
6
0
0
6
0
CC.RSR1
Clear Channel Receive Status Register #1
(1,3,5,7)24h
CC.RSRL1
Clear Channel Receive Status Register Latched #1
(1,3,5,7)28h
CC.RSRIE1
Clear Channel Receive Status Register Interrupt Enable #1
(1,3,5,7)2Ch
Reserved
Reserved
Reserved
Reserved
13
13
13
--
--
0
5
0
0
5
0
0
5
0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
12
12
12
0
0
0
0
0
0
4
4
4
209
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
11
11
11
0
3
0
0
3
0
0
3
0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
10
10
10
0
2
0
0
2
0
0
2
0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
9
0
1
0
9
0
1
0
9
0
1
0
RUA1IE
RUA1L
LOSIE
RUA1
LOSL
LOS
8
0
0
0
8
0
0
0
8
0
0
0