cx28380 Mindspeed Technologies, cx28380 Datasheet - Page 9

• Manufacturer Part Number: cx28380
• Description: Cn8380 Quad T1/e1 Line Interface
• Manufacturer: Mindspeed Technologies

29380-DSH-001-B
The CX28380 is packaged in a 128-pin metric quad flat pack (MQFP). A pinout diagram is illustrated in
Figure
output functions, and descriptions are provided in
The following input pins contain an internal pull-up resistor (> 50 kΩ) and may remain unconnected if
unused or if the active high input state is desired:
1-1. Logic diagrams are illustrated in
XOE [1:4]
TAIS [1:4]
RAWMD [1:4]
RLOOP [1:4]
LLOOP [1:4]
HM
UNIPOLAR
JDIR/SCLK
JSEL(2)/SDI
JSEL(1)/CS
JSEL(0)
RESET
HTERM
CLK_POL
PTS(2:0)
TDI(Unused if JTAG not connected)
TMS(Disables JTAG if not connected)
TCK(Unused if JTAG not connected)
TRST(Unused if JTAG not connected)
Preliminary Information / Mindspeed Proprietary and Confidential
1.0 Pin Descriptions
Mindspeed Technologies
Figure 1-2
Table
and
1-1.
Figure
®
1-3. Pin labels and numbers, input/
1