參數(shù)資料
型號: GL824-MZGXX
廠商: Genesys Logic, Inc.
英文描述: USB 2.0 On-The-Go Controller
中文描述: 個(gè)USB 2.0和On - The - Go控制器
文件頁數(shù): 36/56頁
文件大小: 1464K
代理商: GL824-MZGXX
GL824/GL824C USB 2.0 On-The-Go Controller
2000-2006 Genesys Logic Inc. - All rights reserved.
Page 36
6.5.3 xD-Picture
Read
RE#
D[0..7]
Write
CLE
lrhhhhflllllllllllllllllllll
\;\\\@’\\\\\\\\\\\\\;\\\\@’\
ALE
lllllllllrhhhhhhhfllllllllll
\\\\\\\\\\\\\\\\\\\\;\@’\\\\
WE#
hhhhhhhhhhhhhhhhhhhhfllrhhfl
\;@;@’\\\;@’;@;@’\\\\;@;@’\\
D[0..7]
zzzndozzzzndozndozzzzndddozn
\\\\\;\\\\\\\\\\\\\@;\\\\\@’
hhhhhfllllllrhhhhhhhfllllllr
\\\\\\\\;\\@;\@’\\\\\\\\\\\\
zzzzzzzznddddddozzzzzzzznddd
Figure 6.6 - Timing Diagram of xD-Picture
Parameter
Description
Mode
Min
Typ
Max
Unit
Normal
165
Tcw
CLE active width
Slow
198
Normal
100
Twc
Write data cycle time
Slow
166
Normal
66
Tww
Write pulse width
Slow
100
Tcd
CLE-to-command delay
33.3
Normal
67
Tdw
Data width
Slow
100
Tad
ALE-to-address delay
33.3
Tai
Address data interval time
33.3
Tdp
Data pre-output delay
33.3
Tdd
Data delay time
33.3
Normal
133.3
Tcr
Read data cycle time
Slow
166.6
Trw
Read pulse width
100
Tds
Data setup time
40
Tdh
Data hold time
20
ns
Tds
Tdh
Tcd
Tai
Tad
Tdw
Tdw
Tww
Tdp
Tdd
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