CX28344 Conexant, CX28344 Datasheet - Page 20

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

Product Description
Table 1-4. Transmitter Section System Side (2 of 2)
1-10
TEXT1
TEXT2
TEXT3
TEXT4
TEXTCK1
TEXTCK2
TEXTCK3
TEXTCK4
Pin Label
CX28342 Pin # CX28343 Pin #
134
135
45
—
—
46
—
—
134
122
135
123
45
46
—
—
Mindspeed Technologies™
CX28344 Pin #
134
122
135
123
45
59
46
60
Framers 1
Transmit
External
Overhead Bit In
Framers 2
Transmit
External
Overhead Bit In
Framers 3
Transmit
External
Overhead Bit In
Framers 4
Transmit
External
Overhead Bit In
Framers 1
Transmit
External
Overhead Bit
Clock
Framers 2
Transmit
External
Overhead Bit
Clock
Framers 3
Transmit
External
Overhead Bit
Clock
Framers 4
Transmit
External
Overhead Bit
Clock
Signal Name
IPD
IPD
IPD
IPD
O/Z
O/Z
O/Z
O/Z
I/O
Transmit external Overhead
bits input. The Overhead bit
groups to be inserted through
this pin are programmable.
The options for each mode of
operation are specified in
Section 2.1.1
Used to indicate to the system
when to insert a new
Overhead bit on TEXT pin.
This output has a clock pulse
for each position of Overhead
bits (for the specific DS3/E3
mode) that were chosen to be
inserted through TEXT pin. Its
behavior is specified in
Section
CX28342/3/4/6/8 Data Sheet
2.1.1.
Definition
28348-DSH-001-B