bt8375kpf Conexant Systems, Inc., bt8375kpf Datasheet - Page 17

• Manufacturer Part Number: bt8375kpf
• Description: Single Chip Transceivers For T1/e1 And Integrated Service Digital Network Isdn Primary Rate Interfaces Systems
• Manufacturer: Conexant Systems, Inc.

Bt8370/8375/8376
Fully Integrated T1/E1 Framer and Line Interface
1.0 Pin Descriptions
N8370DSE
1
1.1 Pin Assignments
Bt8370/8375/8376 is packaged in an 80-pin Metric Quad Flat Pack (MQFP). A
pinout diagram of this device is illustrated in
Bt8370/8375/8376 logic diagram. Pin labels, names, I/O functions, and
descriptions are provided in
can remain unconnected if the active-high input state is desired. All other unused
input pins should be either pulled up or grounded.
The input pins listed below contain an internal pullup resistor (>50 k ) and
1
2
3
4
5
6
7
8
9
10
11
A[7:0]
XOE
MOTO*
SYNCMD Pullup selects synchronous processor interface
RCKI
TDI
TMS
TCK
RST*
TDLI
TSIGI
Conexant
Address lines unused in INTEL bus mode
Active-high enables analog bipolar output
Pullup selects INTEL bus mode if unconnected
Receive clock unused if analog inputs enabled
Unused if JTAG not connected
Disables JTAG if not connected
Unused if JTAG not connected
Disables hardware reset if not connected
Unused if no external data link
Unused if signaling data not supported by system
bus
Table
1-1.
Figure
1-1.
Figure 1-2
1.0 Pin Descriptions
1.1 Pin Assignments
details a
1-1