CX28398 Conexant Systems, CX28398 Datasheet - Page 174
CX28398
Manufacturer Part Number
CX28398
Description
(CX28394 - CX28398) Quad/x16/Octal?T1/E1/J1 Framers
Manufacturer
Conexant Systems
Datasheet
1.CX28398.pdf
(305 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CX28398-23
Manufacturer:
MINDSPEED
Quantity:
263
Company:
Part Number:
CX28398G-26
Manufacturer:
PEREGRIN
Quantity:
2 000
- Current page: 174 of 305
- Download datasheet (2Mb)
3.0 Registers
3.11 Receive Sa-Byte Buffers
3.11 Receive Sa-Byte Buffers
Five receive Sa-Byte buffers [RSA4–RSA8] are double-buffered. All five registers are updated with the Sa-bits
received in TS0 of odd frames at each receive multiframe interrupt [RMF; addr 008]. Bit 0 of all RSA registers
contains data from frame 1, Bit 1 contains data from frame 3, Bit 2 contains data from frame 5, etc. This gives
the processor a full 2 ms after RMF interrupt to read any Sa-Byte buffer before the buffer content changes.
Processor should ignore RSA buffer contents at all times during T1 mode and also when receiver reports loss of
FAS alignment [FRED=1; addr 049] in E1 mode.
RSA4[7]
RSA4[6]
RSA4[5]
RSA4[4]
RSA4[3]
RSA4[2]
RSA4[1]
RSA4[0]
RSA5[7]
RSA5[6]
RSA5[5]
RSA5[4]
RSA5[3]
RSA5[2]
RSA5[1]
RSA5[0]
3-52
05B—Receive Sa4 Byte Buffer (RSA4)
05C—Receive Sa5 Byte Buffer (RSA5)
RSA4[7]
RSA5[7]
7
7
Sa4 bit received in frame 15
Sa4 bit received in frame 13
Sa4 bit received in frame 11
Sa4 bit received in frame 9
Sa4 bit received in frame 7
Sa4 bit received in frame 5
Sa4 bit received in frame 3
Sa4 bit received in frame 1
Sa5 bit received in frame 15
Sa5 bit received in frame 13
Sa5 bit received in frame 11
Sa5 bit received in frame 9
Sa5 bit received in frame 7
Sa5 bit received in frame 5
Sa5 bit received in frame 3
Sa5 bit received in frame 1
RSA4[6]
RSA5[6]
6
6
RSA4[5]
RSA5[5]
5
5
RSA4[4]
RSA5[4]
4
4
Conexant
RSA4[3]
RSA5[3]
3
3
RSA4[2]
RSA5[2]
2
2
Quad/x16/Octal—T1/E1/J1 Framers
CX28394/28395/28398
RSA4[1]
RSA5[1]
1
1
RSA4[0]
RSA5[0]
100054E
0
0
Related parts for CX28398
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
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:
Part Number:
Description:
SmartV.XX Modem
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Multichannel synchronous communications controller
Manufacturer:
Conexant Systems, Inc.
Datasheet: