DS3170 Maxim Integrated Products, DS3170 Datasheet - Page 183

• Manufacturer Part Number: DS3170
• Description: Network Controller & Processor ICs DS3-E3 Single-Chip T ransceiver T3-E3 Fra
• Manufacturer: Maxim Integrated Products

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit #
Name
Default
Bits 15 to 0: Far-End Block Error Count (FBE[15:0]) – These sixteen bits indicate the number of far-end block
errors detected on the incoming DS3 data stream. The associated counter will not increment in M23 DS3 mode.
This register is updated via the PMU signal (see section 10.4.5)
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit #
Name
Default
Bits 15 to 0: C-bit Parity Error Count (CPE[15:0]) – These sixteen bits indicate the number of C-bit parity errors
detected on the incoming DS3 data stream. The associated counter will not increment in M23 DS3 mode. This
register is updated via the PMU signal (see section 10.4.5)
12.9.3 Transmit G.751 E3
The transmit G.751 E3 utilizes two registers.
12.9.3.1 Register Map
Table 12-24. Transmit G.751 E3 Framer Register Map
Address
11Ah
11Ch
11Eh
118h
CPE15
FBE
CPE7
FBE7
15
15
E3G751.TCR
E3G751.TEIR
0
7
0
0
7
0
Register
15
--
--
CPE14
FBE
CPE6
FBE6
14
14
0
6
0
0
6
0
14
T3.RFBECR
T3 Receive Far-End Block Error Count Register
138h
T3.RCPECR
T3 Receive C-bit Parity Error Count Register
13Ah
E3 G.751 Transmit Control Register
E3 G.751 Transmit Error Insertion Register
Reserved
Reserved
Register Description
CPE13
FBE
CPE5
FBE5
13
13
0
5
0
0
5
0
13
183 of 230
CPE12
FBE
FBE4
CPE4
12
12
0
4
0
0
4
0
12
CPE11
FBE
CPE3
FBE3
11
11
0
3
0
0
3
0
11
DS3170 DS3/E3 Single-Chip Transceiver
CPE10
FBE
CPE2
FBE2
10
10
0
2
0
0
2
0
10
FBE9
FBE1
CPE9
CPE1
9
0
1
0
9
0
1
0
CPE8
CPE0
FBE8
FBE0
8
0
0
0
8
0
0
0