SN8F2270B Series
USB 2.0 Low-Speed 8-Bit Micro-Controller
The SIO data transfer timing as following figure:
M C C
SCK
L P P
Idle
Diagrams
S O H
Status
B L A
0
0
1
Low
bit7
bit7
bit6
bit6
bit5
bit5
bit4
bit4
bit3
bit2
bit1
bit1
bit0
0
0
1
0
1
0
High
Low
bit3
bit2
bit1
bit1
bit0
bit7
bit6
bit5
bit4
bit4
bit3
bit2
bit0
Next data
Next data
0
1
0
High
bit7
bit6
bit5
bit3
bit2
bit0
1
1
0
1
1
1
Low
bit0
bit1
bit2
bit3
bit3
bit4
bit5
bit6
Bit7
High
bit0
bit1
bit2
bit4
bit5
bit6
Bit7
1
1
0
1
0
0
Low
bit0
bit1
bit2
bit2
bit3
bit4
bit5
bit5
bit6
Bit7
Next data
High
bit0
bit1
bit3
bit4
bit6
Bit7
Next data
SIO Data Transfer Timing
SONiX TECHNOLOGY CO., LTD
Page 92
Version 1.2
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