83C795 Datasheet, PDF (136/136 Pages) List of Unclassifed Manufacturers – Ethernet System Controller

83C795
T
Timers
backoff timer 77
collision counter 77
heartbeat detection 77
slot timer 77
truncated binary exponential backoff algorithm 77
Timing
diagrams 93 - 115
parameters 94
TLED 9
TPR+/TPR- 9
TPRX polarity LED readback field 29
TPX+/TPX- 9
TPX1/TPX2 74
TPX2+/TPX2- 9
Transfer buffer end register 37 - 38, 80
Transfer count registers 37
Transmission initialization 77
Transmission process 77
Transmit buffer pointer registers 39, 80
Transmit buffer starting address register 36, 80
Transmit burst starting address registers 35
Transmit configuration register 36, 76
Transmit error enable field 28
Transmit error field 28, 78
Transmit frame length registers 36, 80
Transmit LED readback 29
Transmit packet initiation field 24
Transmit packets
buffer ownership 82
multiple packet transmissions 80
single packet transmission 80
transmit queue modification 82
Transmit protocol FSM 76
Transmit queue
modifying 82
Transmit serializer 76
Transmit start page registers 38
Transmit status register 38, 78, 80, 82
Transmit underrun 78
Transmitted with collisions field 39 - 40
Transmitter
basic function 76
collisions 78
CRC generator 76
early transmit underrun protection 78
extensions beyond 802.3 79
FIFO 77
initialization 77
operation 77
preamble generator 76
timers 77
transmission process 77
transmit protocol FSM 76
transmit serializer 76
transmit underrun 78
Transmitter network interface 74
Transmitter operation 77
Twisted-pair differential driver
transmitter 74
Twisted-pair differential receiver 69
TX+/TX- 9, 74
TXD 76
U
Unlock EEROM storage field 15
Using an external EEROM 54
V
VDD pins 9
VSS pins 9
W
Wait state selection 26
WaitForKey 58
WRAPEN 87
X
X1/X2 9, 74
XTXD 76
Z
Zero wait state enable field 21
Zero wait state in 16-bit transfers 52
Zero wait state response to the host 50
ZWS 9, 50 - 51
response to host 45
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