CD2401 Intel, CD2401 Datasheet - Page 32

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

CD2401 — Multi-Protocol Communications Controller
4.2.4.3
4.2.5
32
TermBuff
DSRChg
TDAlign
EnSync
Men
Berr
D7
0
0
Transmit Interrupt Status Register (TISR)
Transmit FIFO Transfer Count (TFTC)
Transmit Data Register (TDR)
Transmit End Of Interrupt Register (TEOIR)
Modem/Timer Interrupt Registers
Modem Priority Interrupt Level Register (MPILR)
Modem Interrupt Register (MIR)
Modem (/Timer) Interrupt Status Register (MISR)
Modem End Of Interrupt Register (MEOIR)
DMA Registers
DMA Mode Register (DMR)
Bus Error Retry Count (BERCNT)
DMA Buffer Status (DMABSTS)
CDChg
RstApd
Mact
EOF
EOF
D6
0
0
0
CTSChg
SetTm2
SetTm2
CrtBuf
EOE
Meo
D5
0
0
SetTm1
Append
SetTm1
TxCt4
UE
res
D4
0
0
Binary Value
ByteDMA
Notrans
Mvct [1]
BA/BB
TxCt3
Ntbuf
res
D3
0
Mvct [0]
Tbusy
TxCt2
res
D2
0
0
0
0
89
83
F8
86
E1
ED
88
85
F4
8D
1A
8A
80
F8
85
E3
EF
8B
86
F6
8E
19
TxEmpty
Mcn [1]
Timer2
TxCt1
Nrbuf
D1
0
0
0
B
B
B
B
B
B
B
F8
B
B
B
W
R
R
W
W
R/W
R
R
W
R/W
R
Datasheet
Mcn [0]
Timer1
Rbusy
TxCt0
TxDat
D0
0
0
0