IDT82P2284 Integrated Device Technology, Inc., IDT82P2284 Datasheet - Page 87

• Manufacturer Part Number: IDT82P2284
• Description: 4 Channel T1/J1/E1 Transceiver
• Manufacturer: Integrated Device Technology, Inc.

IDT82P2284
3.20.2.3
the lower threshold set by the LL[1:0] bits, it will be indicated by the RDY
bit. When there is a transition (from ‘0’ to ‘1’) on the RDY bit, the RDYI
bit will be set. In this case, if enabled by the RDYE bit, an interrupt will
be reported by the INT pin.
last transmitted byte is not the end of the current HDLC/SS7 packet, the
Table 52: Related Bit / Register In Chapter 3.20.2.2 ~ Chapter 3.20.2.4
In both of the two HDLC modes, when the data in the FIFO is below
In both of the two HDLC modes, when the FIFO is empty and the
AUTOFISU
UDRUNE
THDLCM
DAT[7:0]
UDRUNI
TDLEN3
TDLEN2
TDLEN1
ABORT
HL[1:0]
FL[1:0]
LL[1:0]
RDYE
XREP
TRST
RDYI
EOM
EMP
RDY
FUL
Bit
Interrupt Summary
THDLC1 Interrupt Control / THDLC2 Interrupt Control / THDLC3
TFIFO1 Threshold / TFIFO2 Threshold / TFIFO3 Threshold
THDLC1 Interrupt Indication / THDLC2 Interrupt Indication /
THDLC1 Control / THDLC2 Control / THDLC3 Control
TFIFO1 Status / TFIFO2 Status / TFIFO3 Status
THDLC1 Data / THDLC2 Data / THDLC3 Data
THDLC3 Interrupt Indication
THDLC Enable Control
Interrupt Control
Register
76
UDRUNI bit will be set. In this case, if enabled by the UDRUNE bit, an
interrupt will be reported by the INT pin.
3.20.2.4
‘0’ to ‘1’ on the TRST bit. The reset will clear the FIFO.
QUAD T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
The HDLC Transmitter will be reset when there is a transition from
0AA, 1AA, 2AA, 3AA / 0AB, 1AB, 2AB, 3AB / 0AC, 1AC, 2AC, 3AC
0AD, 1AD, 2AD, 3AD / 0AE, 1AE, 2AE, 3AE / 0AF, 1AF, 2AF, 3AF
0A7, 1A7, 2A7, 3A7 / 0A8, 1A8, 2A8, 3A8 / 0A9, 1A9, 2A9, 3A9
0B0, 1B0, 2B0, 3B0 / 0B1, 1B1, 2B1, 3B1 / 0B2, 1B2, 2B2, 3B2
0B6, 1B6, 2B6, 3B6 / 0B7, 1B7, 2B7, 3B7 / 0B8, 1B8, 2B8, 3B8
0B3, 1B3, 2B3, 3B3 / 0B4, 1B4, 2B4, 3B4 / 0B5, 1B5, 2B5, 3B5
Reset
084, 184, 284, 384
Address (Hex)
March 22, 2004