CX28344 Conexant, CX28344 Datasheet - Page 31

• Manufacturer Part Number: CX28344
• Description: (CX2834x) Dual / Triple / Quad / Hex / Octal - Enhanced DS3 / E3 Framer
• Manufacturer: Conexant

CX28342/3/4/6/8 Data Sheet
Table 1-12. Transmitter Section Line Side (1 of 2)
28348-DSH-001-B
TCLKO1
TCLKO2
TCLKO3
TCLKO4
TCLKO5
TCLKO6
TCLKO7
TCLKO8
TXPOS1/
TXNRZ1
TXPOS2/
TXNRZ2
TXPOS3/
TXNRZ3
TXPOS4/
TXNRZ4
TXPOS5/
TXNRZ5
TXPOS6/
TXNRZ6
TXPOS7/
TXNRZ7
TXPOS8/
TXNRZ8
Pin Label
CX28346 Pin #
H17
G16
E18
D17
G18
E19
C19
J20
M1
N4
P5
—
—
P3
—
—
CX28348 Pin #
Mindspeed Technologies™
H17
G16
D17
G18
C19
E18
J20
E19
M1
N4
P5
U4
P3
V2
T3
T2
O/Z
O/Z
O/Z
O/Z
O/Z
O/Z
O/Z
O/Z
O/Z
O/Z
O/Z
O/Z
O/Z
O/Z
O/Z
O/Z
I/O
Framer 5
Framers 2
Framers 8
Framer 1
Transmit Clock Out
Framer 2
Transmit Clock Out
Framer 3
Transmit Clock Out
Framer 4
Transmit Clock Out
Transmit Clock Out
Framer 6
Transmit Clock Out
Framer 7
Transmit Clock Out
Framer 8
Transmit Clock Out
Framers 1
Transmit Positive/NRZ
Output
Transmit Positive/NRZ
Output
Framers 3
Transmit Positive/NRZ
Output
Framers 4
Transmit Positive/NRZ
Output
Framers 5
Transmit Positive/NRZ
Output
Framers 6
Transmit Positive/NRZ
Output
Framers 7
Transmit Positive/NRZ
Output
Transmit Positive/NRZ
Output
Signal Name
Used to clock out the TXPOS/
TXNRZ and TXNEG outputs. Data
is clocked out on the rising or on
the falling edge of TCLKO
according to settings of bit
LTxCkRis at the Feature2(I)
Control register.
In rail mode or AMI mode, B3ZS/
HDB3/AMI encoder generates the
positive output. In unipolar
mode, generates the NRZ output.
Definition
Product Description
1
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