TXC-04252AIPQ Transwitch Corporation, TXC-04252AIPQ Datasheet - Page 136

• Manufacturer Part Number: TXC-04252AIPQ
• Manufacturer: Transwitch Corporation

Specifications of TXC-04252AIPQ

• Pin Count: 160
• Screening Level: Industrial
• Package Type: PQFP
• Lead Free Status / Rohs Status: Not Compliant

Ed. 3, December 2000
QE1M
TXC-04252
TXC-04252-MB
PORT n - A AND B DROP J2 AND N2 (Z6) MESSAGE SEGMENTS
1C0 Port 1
2C0 Port 2
3C0 Port 3
4C0 Port 4
1FF Port 1
2FF Port 2
3FF Port 3
140 Port 1
240 Port 2
340 Port 3
440 Port 4
17F Port 1
27F Port 2
37F Port 3
47F Port 4
4FF port 4
Address
to
to
7-0
7-0
Bit
Proprietary TranSwitch Corporation Information for use Solely by its Customers.
Segments
Segments
Message
Message
Symbol
Receive
Receive
N2 (Z6)
N2 (Z6)
A Side
B Side
and
and
J2
J2
A Side Drop J2 and N2 (Z6) Message Segments: The following loca-
tions store the received 64-byte J2 message when control bit J2nSIZE is
a 1, and the received 16-byte J2 message, and microprocessor-written
16-byte J2 message when J2nSIZE is a 0, and the received 16-byte N2
(Z6) trail trace message and microprocessor-written 16-byte N2 (Z6)
message used for message mismatch.
Location
X40-X7F
X40-X4F
X50-X5F
X60-X6F
X70-X7F
B Side Drop J2 and N2 (Z6) Message Segments: The following loca-
tions store the received 64-byte J2 message when control bit J2nSIZE is
a 1, and the received 16-byte J2 message, and microprocessor-written
16-byte J2 message when J2nSIZE is a 0, and the received 16-byte N2
(Z6) trail trace message and microprocessor-written 16-byte N2 (Z6)
message used for message mismatch.
Location
XC0-XFF
XC0-XCF
XD0-XDF
XE0-XEF
XF0-XFF
DATA SHEET
- 136 of 148 -
J2 Message size configured for 64 bytes. The 64-byte
message is written into memory with no specific start-
ing address location. The N2 (Z6) tandem connection
feature is disabled.
Received 16-byte J2 message segment.
Microprocessor-written 16-byte J2 message segment.
The starting address of the message must be written to
location X50 (multiframe value of 1).
Received 16-byte N2 (Z6) message segment.
Microprocessor-written 16-byte N2 (Z6) message seg-
ment. The starting address of the message must be
written to location X70 (multiframe value of 1).
J2 Message size configured for 64 bytes. The 64-byte
message is written into memory with no specific start-
ing address location. The N2 (Z6) tandem connection
feature is disabled.
Received 16-byte J2 message segment.
Microprocessor-written 16-byte J2 message segment.
The starting address of the message must be written to
location XD0 (multiframe value of 1).
Received 16-byte N2 (Z6) message segment.
Microprocessor-written 16-byte N2 (Z6) message seg-
ment. The starting address of the message must be
written to location XF0 (multiframe value of 1).
Message Segment
Message Segment
Description