ma101-ts28 Megawin Technology, ma101-ts28 Datasheet - Page 17

• Manufacturer Part Number: ma101-ts28
• Description: Ma101 Is A Driver Free Usb Data Bridge
• Manufacturer: Megawin Technology

Figure 5-5 : SPI Data Read/Write diagram
SPI AC electrical characteristics
Note: This parameter is characterized but not 100% tested.
Average Clock Rate
5.3.5 Port Change Report
At SPI mode, if Port 1.4 or Port 1.5 or Port 1.7 changes, it does not generate Port Change Report. It means it
will not detect 1 on the return value at Port 1.4 or Port 1.5 or Port 1.7 on the MA101_GetPortStatus() function.
This document information is the intellectual property of Megawin Technology Co., Ltd.
© Megawin Technology Co., Ltd. 2009 All rights reserved.
Clock_Rate
Clock_Rate
SPI_MOSI
SPI_MISO
SPI_CLK
0xFF
0xFF
0x00
0x01
0x02
0x03
0x04
0x00
0x01
0x02
0x03
0x04
...
...
MEGAWIN
MAKE YOU WIN
Data Out (t
Period (t
Clock High
1.7~1.8 us
1.7~1.8 us
1.7~1.8 us
1.7~1.8 us
1.7~1.8 us
1.7~1.8 us
10.5 us
12.2 us
13.9 us
15.6 us
434 us
9.2 us
t
DO
HIGH
DO
)
)
t
HIGH
Period (t
Data Out (t
t
Read
10.4~10.6 us
13.7~13.8 us
Clock Low
7.4~7.6 us
10.6 us
12.2 us
13.9 us
15.5 us
434 us
9.2 us
430 us
8.8 us
12.2
t
DH
LOW
t
LOW
DH
)
)
54.35K
47.39K
40.98K
35.97K
32.15K
1.15K
Data In (t
bps
4.5~5.1 us
4.5~5.1 us
4.5~5.1 us
4.5~5.1 us
4.5~5.1 us
4.5~5.1 us
READ
)
Datasheet Version 1.02
MA101
page17/30