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| 型號： | MB86965A |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 2 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP16 |
| 封裝： | PLASTIC, QFP-160 |
| 文件頁數(shù)： | 59/76頁 |
| 文件大?。?/td> | 394K |
| 代理商： | MB86965A |
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MB86965
62
Table 42. Read Cycle (Mode 3)
SYMBOL
PARAMETER DESCRIPTION
MINIMUM
MAXIMUM
UNITS
t1
SA<3:0> valid to IOR low; CS low to IOR Low.
3
ns
t2
IOR High to SA<3:0> invalid; IOR high to CS high.
3
ns
t3
IOR low pulse width.
30
ns
t4
IOR low RDY low
0
26
ns
t5
IOR low to RDY Tristate
175
ns
5
For registers and Buffer Port when is ready before the read
cycle begins
0
7
ns
For port access only. if system makes contiguous system read
cycles at less than 100 ns intervals, and the network is busy.
175
ns
For bus read error.
2.15
s
t6
IOR low to RDY low
0
175
ns
6
For all registers.
28
ns
For port access only, if system makes contiguous system read
cycles at less than 100 ns intervals, and the network is busy.
175
ns
For bus read error.
2.15
s
t7
IOR high to RDY Tristate
28
ns
t8
IOR low to SD<15:0> valid (registers).
44
ns
t9
RDY Tristate to SD<15:0> valid (buffer port).
8
ns
t10
RDY low to SD<15:0> valid .
10
ns
t11
IOR high to SD<15:0> valid (data hold).
15
ns
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相關代理商/技術參數(shù) |
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| MB86965B | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:EtherCoupler ETHERNET CONTROLLER WITH 10BASE?T TRANSCEIVER |
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| MB86977 | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:IP PACKET FORWARDING ENGINE |
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