CD2231 Intel Corporation, CD2231 Datasheet - Page 33

• Manufacturer Part Number: CD2231
• Description: CD2231 Intelligent Two-channel Lan And Wan Communications Controller
• Manufacturer: Intel Corporation

4.2.7
Datasheet
Asynchronous and HDLC Mode
Transmit Current Buffer Address Lower (TCBADRL)
Transmit Current Buffer Address Upper (TCBADRU)
Timer Registers
Timer Period Register (TPR)
Receive Timeout Period Register (RTPR)
Receive Timeout Period Register low (RTPRl)
Receive Timeout Period Register high (RTPRh)
General Timer 1 (GT1)
General Timer 1 low (GT1l)
General Timer 1 high (GT1h)
General Timer 2 (GT2)
Transmit Timer Register (TTR)
Berr
Intelligent Two-Channel LAN and WAN Communications Controller — CD2231
EOF
EOB
Binary Value, bits 15:8
Binary Value, bits 7:0
UE
Binary Value
Append
38
3A
D8
26
26
27
28
28
29
2A
2A
0
38
25
2B
2A
29
3A
DA
24
24
2A
29
INTR
W
W
B
B
B
W
W
B
B
B
B
R
R
R/W
R/W Async
R/W Async
R/W Async
R/W Sync
R/W Sync
R/W Sync
R/W Sync
R Async
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