GL826 USB 2.0 Multi-Slot Flash Card Reader Controller
4.10 AC Characteristics of Compact Flash PIO mode
Figure 4.7-Timing Diagram of Compact Flash PIO mode
Table 4.11-AC Characteristics of CF PIO mode (CL = 40 pF)
Parameter
Item
Mode0 Mode1 Mode2 Mode3 Mode4 Mode5 Mode6 Unit
Tcyc
Cycle Time (min)
Read/Write Active Width
(min)
600
399
399
266
249
150
183
100
133
83
100
66
83
58
ns
ns
Tw
Read/Write Recovery
Time (min)
Trec
199
132
99
83
49
33
24
ns
Td
Twh
Tsu
Thr
Write Data Setup (min)
Write Data Hold (min)
Read Data Setup (min)
Read Data Hold (min)
0
208
50
5
0
142
35
5
0
109
20
5
0
90
20
5
0
55
20
5
0
40
15
5
0
24
10
5
ns
ns
ns
ns
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