參數(shù)資料
型號: a8251
廠商: Altera Corporation
英文描述: Programmable Communications Interface(可編程通信接口)
中文描述: 可編程通信接口(可編程通信接口)
文件頁數(shù): 19/21頁
文件大?。?/td> 338K
代理商: A8251
Altera Corporation
43
a8251 Programmable Communications Interface Data Sheet
Timing
Waveforms
Figure 9
shows the read and write control cycles for the
a8251
.
Figure 9. Read & Write Control Cycles
The X indicates “don’t care.”
ndsr, ncts
nrd
dout
cnd
ncs
X
X
Valid Data
Read Control
Valid Data
X
X
ndtr, nrts
ncs
cnd
nwr
din
Write Control
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