CD2401 Intel, CD2401 Datasheet - Page 31

• Manufacturer Part Number: CD2401
• Description: Multi-protocol Communications Controller
• Manufacturer: Intel

4.2.4.2
Datasheet
TermBuff
Timeout
LVal
Berr
Ten
D7
0
0
0
Receive Interrupt Status Register (RISR)
Receive Interrupt Status Register low (RISRl)
HDLC Mode
Asynchronous Mode
Bisync Mode
X.21 Mode
Receive Interrupt Status Register high (RISRh)
Receive FIFO Output Count (RFOC)
Receive Data Register (RDR)
Receive End Of Interrupt Register (REOIR)
Transmit Interrupt Registers
Transmit Priority Interrupt Level Register (TPILR)
Transmit Interrupt Register (TIR)
DiscExc
SCdet2
SCdet2
EOF
EOF
EOF
Tact
D6
0
SCdet1
SetTm2
SCdet1
RxAbt
RxAbt
EOB
Teoi
D5
0
SCdet0
SetTm1
SCdet0
RxCt4
CRC
CRC
D4
0
0
Multi-Protocol Communications Controller — CD2401
NoTrans
BA/BB
Tvct [1]
RxCt3
OE
OE
OE
OE
D3
Tvct [0]
Reslnd
RxCt2
Gap2
PE
PE
D2
0
0
8A
8A
8B
33
F8
87
E2
EE
88
89
88
30
F8
84
E0
EC
RxCt1
Tcn [1]
Gap1
FE
D1
0
0
0
0
B
B
B
B
B
B
W
B
R
R
R
R
R
W
R/W
R
ClrDct
Break
RxCt0
Tcn [0]
Gap0
LChg
D0
0
0
31