CX28344 Conexant, CX28344 Datasheet - Page 54

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CX28344

Manufacturer Part Number
CX28344
Description
(CX2834x) Dual / Triple / Quad / Hex / Octal - Enhanced DS3 / E3 Framer
Manufacturer
Conexant
Datasheet
Functional Description
Figure 2-7. E3-G.751 Transmit Mode when TXSY is Frame Start Sync Output Signal
Figure 2-8. E3-G.751 Transmit Mode where TXSY is an Overhead Indicator Output Signal
2-8
TXGAPCK(inv)
TXGAPCK(inv)
TXGAPCK
TXGAPCK
TXDATI
TXCKI
TXDATI
TXSY
TXCKI
TXSY
In
signal.
In
this setting, TXSY is low during all Overhead bits position and high during all data
bits position.
Figure
Figure
Payload
Payload
2-7, TXSY is an output signal used as the frame start synchronization output
2-8, the TXSY signal is used as an overhead indication output signal. Due to
Mindspeed Technologies™
10 FAS bits
10 FAS bits
High during 385 bits
Low during 12 bits
A bit
A bit
N bit
N bit
372 Payload
372 Payload
bits
bits
C11
C11
Low during 4 C1j bits
C12
C12
CX28342/3/4/6/8 Data Sheet
C13
C13
28348-DSH-001-B
100542_010
100542_011

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