CX28342 Datasheet, PDF (20/195 Pages) List of Unclassifed Manufacturers – Dual/Triple/Quad/Hex/Octal-Enhanced DS3/E3 Framer

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