MA101 Datasheet, PDF (12/30 Pages) Megawin Technology Co., Ltd – Low-speed USB Specification version 1.1 compliance

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SCL
tHIGH
tLOW
SDAIN
tRead
Figure 5-2 : TWSI Read diagram
TWSI Read Data
Clock
Parameter
0x00
0x01
0x02
0x03
0x04
...
0xFF
Clock High
Period (tHIGH)
11.6 us
13.0 us
14.6 us
16.2 us
17.8 us
436 us
Clock Low
Period (tLOW)
10.0 us
11.4 us
13.0 us
14.8 us
16.4 us
436 us
Data Read
(tRead)
4.33 us
4.33 us
4.33 us
4.33 us
4.33 us
4.33 us
Note: This parameter is characterized but not 100% tested.
Average Clock Rate
Clock Parameter
0x00
0x01
0x02
0x03
0x04
...
0xFF
Clock Period
20.8 us
23.6 us
26.8 us
30.3 us
33.5 us
872 us
bps
48.07K
42.46K
37.31K
33.06K
29.85K
1.147K
Note: This parameter is characterized but not 100% tested.
Reference AC Electrical Characteristics
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© Megawin Technology Co., Ltd. 2009 All rights reserved.
MA101
Datasheet Version 1.02
page12/30