TXC-03303-ARPQ Transwitch Corporation, TXC-03303-ARPQ Datasheet - Page 42

• Manufacturer Part Number: TXC-03303-ARPQ
• Manufacturer: Transwitch Corporation

Specifications of TXC-03303-ARPQ

• Lead Free Status / RoHS Status: Compliant

Address
1D
5-0
Bit
7
6
RFEACn
Symbol
(n=6-1)
NEW
FIDL
Receive Single FEAC Word: Bit 7 (FIDL) is the FEAC idle channel indica-
tion. It clears whenever a zero C3 bit is received framing the six-bit variable
word. Bit 7 cannot be reset by a microprocessor read cycle. Bit 6 (NEW)
indicates when a new FEAC word has been detected. It clears when the
register is read. Bits 5-0 (RFEACn) constitute the variable (XXXXXX) field
in the FEAC word. A FEAC word is read in the field in the same order of
being received as shown below:
The following table lists possible FEAC combinations:
Notes: 1. There is no buffering for the received FEAC message. The latest,
FIDL
1
0
1
2. Line loopback activate and deactivate FEAC codes are not dis-
validated FEAC message is provided and bit 6 (NEW) is set to
one even if the previous message is not read.
played in this register. Also the individual line loopback activate
and deactivate codewords are not displayed in this register.
NEW
0
1
1
Bit 7
- 42 -
0 X X X X X X
FEAC channel idle - No message received since
last read cycle
New message received - FEAC channel busy
New message received - FEAC channel idle
16-Bit FEAC Word
X X X X X X
Description
0
1 1 1 1 1 1 1 1
1DH
Status
Ed. 4, August 1998
TXC-03303
TXC-03303-MB
M13E