CD2231 Intel Corporation, CD2231 Datasheet - Page 173

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CD2231

Manufacturer Part Number
CD2231
Description
CD2231 Intelligent Two-channel Lan And Wan Communications Controller
Manufacturer
Intel Corporation
Datasheet
Remote Loopback mode 93, 94
S
service routine
setup examples
SLIP mode 97, 129
SLIP/MNP4 mode 116, 120
Syn/Flag Hunt mode 115
Synchronous mode 96
synchronous transmitter examples 47
T
timers
timing
transfers, byte and word 36
transmit bus errors 55
Datasheet
receive DMA interrupt 86
transmit interrupt 87
async interrupt 85
HDLC DMA channel 86
asynchronous protocols 42
synchronous protocols 42
transmit 42
bus arbitration cycle 163
bus release 164
DMA read cycle 165
DMA write cycle 166
interrupt acknowledge cycle 162
slave read cycle 160
slave write cycle 161
TISR 22, 31, 135
TPILR 22, 31, 133
transmit data
transmit DMA buffers
transmit DMA transfer
transmit FIFO operation 41
transmit interrupt service routine 87
transmit service requests 39
Transmit Transfer mode 89
transmitter
transmitter A and B buffers 47
transparency 70
V
valid frame, definition 71
W
word and byte transfers 36
write cycle, host 36
X
XON mode 92
external clock in 63
external clock out 63
chained buffers 52
DMA selection 54
interrupts 52
Append mode 46
Chain mode 46
fixed operations 71
framing error 72
options 71
transmission of abort 72
173

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