RS8953 Conexant Systems, Inc., RS8953 Datasheet - Page 134
RS8953
Manufacturer Part Number
RS8953
Description
High-bit-rate Digital Subscriber Line (hdsl) Channel unit
Manufacturer
Conexant Systems, Inc.
Datasheet
1.RS8953.pdf
(173 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
RS8953BEPF
Manufacturer:
CONEXANT
Quantity:
20 000
Company:
Part Number:
RS8953BEPJ28953-17
Manufacturer:
CONEXANT
Quantity:
1 238
- Current page: 134 of 173
- Download datasheet (953Kb)
4.0 Registers
4.15 PRA Transmit Read
SA7_MODE
SA8_MODE
E_MODE
PRA_EN
SYNCHR_EN
CRC4_MODE
A_MODE
4-66
0x41—PRA Transmit Control Register 1 (TX_PRA_CTRL1)
—
7
RESET_E_CNT
Controls the behavior of Sa7 bits, transmitted towards the HDSL link, as follows:
Controls the behavior of Sa8 bits transmitted towards the HDSL link, as follows:
Controls the behavior of the E-bits transmitted towards the HDSL link, as follows:
also in RX_PRA_MON0), as follows:
NOTE:
Used to enable or globally disable the receive PRA circuitry, as follows:
Used to enable or disable the PCM multiframe synchronization state machine, as follows:
CRC4_MODE controls the behavior of the CRC bits transmitted towards the HDSL link, as
follows:
Controls the behavior of A-bits transmitted towards the HDSL link, as follows:
The Automatic mode operates in conjunction with the receiver CRC4 check result (reported
6
The value of this register takes effect starting with the next PCM multiframe
following the write access cycle completion.
AIS
5
0 = Transparent
1 = From bits buffer 1
0 = Transparent
1 = From bits buffer 1
0 = Disable ALL RX PRA functionality
1 = Enable ALL RX PRA functionality
0 = Enable—Use TMSYNC input pin as a qualifier of the frame, and force
1 = Disable—Use TMSYNC input as a qualifier of multiframe
0 = Transparent
1 = From bits buffer 0
Receiver CRC Check
the synchronization state machine to HUNT mode
Code
Code
00
01
10
11
00
01
10
11
A_MODE
Error
OK
4
Conexant
3
CRC4_MODE[1:0]
From bits buffer 0
Re-calculated
Transparent
Transparent
CRC4 Bits
Automatic
E-bits Forced to
Illegal
Illegal
E-bits
All 1
0
1
2
SYNCHR_EN
RS8953B/8953SPB
1
HDSL Channel Unit
N8953BDSB
PRA_EN
0
Related parts for RS8953
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
RS-232C / DIP16 / DMP16
Manufacturer:
JRC
Datasheet:
Part Number:
Description:
Bluetooth RF Transceiver
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Bluetooth RF Transceiver
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
ATM transmitter/receiver with UTOPIA interface
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Service SAR controller
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
CN8223EPFATM Transmitter/Receiver with UTOPIA Interface
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Embedded modem family
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Fully integrated T1/E1 framer and line interface
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Flicker-free video encoder
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Home Networking Physical Layer Device with Integrated Analog Front End Circuitry Data Sheet (Preliminary) CX82100-41Home Network Processor (HNP)
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Flicker-free video encoder
Manufacturer:
Conexant Systems, Inc.
Datasheet: