AM79C976 Advanced Micro Devices, AM79C976 Datasheet - Page 308
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AM79C976
Manufacturer Part Number
AM79C976
Description
PCnet-PRO 10/100 Mbps PCI Ethernet Controller
Manufacturer
Advanced Micro Devices
Datasheet
1.AM79C976.pdf
(309 pages)
- Current page: 308 of 309
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T
INDEX-9
Switching Waveforms . . . . . . . . . . . . . . . . .270
System Bus Interface . . . . . . . . . . . . . . . . . . .32
System Error . . . . . . . . . . . . . . . . . . . . . . . . .25
TAP Finite State Machine . . . . . . . . . . . . . .103
Target Abort . . . . . . . . . . . . . . . . . . . . . .47, 48
Target Initiated Termination. . . . . . . . . . . . . 45
Target Ready . . . . . . . . . . . . . . . . . . . . . . . . .25
TCK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
TDI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
TDO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Technology Ability Field Bit
Assignments . . . . . . . . . . . . . . . . . . . . . . . .B-3
TEST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Test Clock . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Test Data In . . . . . . . . . . . . . . . . . . . . . . . . . .31
Test Data Out . . . . . . . . . . . . . . . . . . . . . . . . .31
Test Mode Select . . . . . . . . . . . . . . . . . . . . . .31
Test Reset . . . . . . . . . . . . . . . . . . . . . . . . . . .27
TMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Transmit and Receive Message Data
Encapsulation . . . . . . . . . . . . . . . . . . . . . . . .66
Transmit Clock . . . . . . . . . . . . . . . . . . . . . . .29
Transmit Data . . . . . . . . . . . . . . . . . . . . . . . .29
Transmit Descriptors . . . . . . . . . . . . . . . . . .238
Transmit Enable . . . . . . . . . . . . . . . . . . . . . . .29
Transmit Error Conditions . . . . . . . . . . . . . . .70
Transmit FCS Generation . . . . . . . . . . . . . . .70
Transmit Function Programming . . . . . . . . .69
Transmit Operation . . . . . . . . . . . . . . . . . . . .69
Transmit Polling . . . . . . . . . . . . . . . . . . . . . .64
Expansion Bus Interface . . . . . . . . . . . . .284
Receive Frame Tag . . . . . . . . . . . . . . . . .283
P R E L I M I N A R Y
Am79C976
U
V
W
X
Transmit Ring Base Address Register . . . . .129
Transmit Start Point Programming . . . . . . . 192
Transmit Timing . . . . . . . . . . . . .278, 279, 284
Transmit Watermark Programming . . . . . . .192
TRDY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
TX_CLK . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
TX_EN . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
TXD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
User Accessible Registers . . . . . . . . . . . . . .111
VAUX_SENSE . . . . . . . . . . . . . . . . . . . . . . . 27
VDD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
VID_A
VLAN Support . . . . . . . . . . . . . . . . . . . . . . .78
VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
VSSB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Wake-Up Mode Indicator . . . . . . . . . . . . . . . 27
Word I/O Mode . . . . . . . . . . . . . . . . . . . . . .108
WUMI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
XCLK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
XMT_RING_LEN
XMTPOLLTIME
XTAL1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
XTAL2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
PCI Vendor ID Alias Register . . . . . . . . .171
Transmit Ring Length Register . . . . . . . . 171
Transmit Poll Timer Register . . . . . . . . . 171
8/01/00
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