T7115AMCD LSI, T7115AMCD Datasheet - Page 33

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T7115AMCD

Manufacturer Part Number
T7115AMCD
Description
Manufacturer
LSI
Datasheet

Specifications of T7115AMCD

Package Type
PLCC
Lead Free Status / Rohs Status
Not Compliant
Data Sheet
April 1997
Lucent Technologies Inc.
Functional Description
Table 11. Register R4—Receiver Status Register
Register
R4—B7
EOF
(0)
R4
R4
B(0—6)
R4—B6
RQS6
Bit
B7
(0)
RQS0—RQS6 Receive Queue Status. Read only. Bits 0—6 indicate how many bytes
Symbol
EOF
R4—B5
(continued)
RQS5
(0)
are available in the receive FIFO, including the first Status of Frame
(SF) byte. If no SF byte exists in the queue, these 7 bits indicate the
number of bytes in the queue. The bits are encoded in binary with bit 0
being the LSB.
End of Frame. Read only. This flag is set when an SF byte exists in
the receive FIFO. When EOF is set, the receive queue status reflects
the number of bytes up to and including the first SF byte.
R4—B4
RQS4
(0)
R4—B3
RQS3
T7121 HDLC Interface for ISDN (HIFI-64)
(0)
Name/Function
R4—B2
RQS2
(0)
R4—B1
RQS1
(0)
R4—B0
RQS0
(0)
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