參數(shù)資料
型號: AM79C940KCW
廠商: ADVANCED MICRO DEVICES INC
元件分類: 微控制器/微處理器
英文描述: Media Access Controller for Ethernet (MACE)
中文描述: 4 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP10
封裝: PLASTIC, QFP-100
文件頁數(shù): 105/122頁
文件大?。?/td> 914K
代理商: AM79C940KCW
AMD
105
Am79C940
16235C-34
0 V
100 mV Max
40 mV
DO±
57
80 Bit Times Max
AUI Transmit Timing—End Transmit Delimiter (ETD)
16235C-35
DI±
RXCRS
IVCO
SRDCLK
SRD
IVCO_ENABLE
(Note 1)
BCC
BCB
BCC
BCB
BCC
BCC
BCB
BCC
BCB
5 Bit Times Max
(Note 2)
(Note 3)
1
0
1
0
1
0
Bit Cell 5
Bit Cell 4
Bit Cell 3
Bit Cell 2
Bit Cell 1
VASQ
59
60
Notes:
1. Minimum pulse width >45 ns with amplitude > –160 mV.
2. SRD first decoded bit might not be defined until bit time 5.
3. First valid data bit.
4. IVCO and VCO ENABLE are internal signals shown for clarification only.
AUI Receive Timing—Start of Packet
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