SN8F2250B Series
USB 2.0 Full-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
1
Low
bit7
bit7
bit6
bit6
bit5
bit5
bit4
bit3
bit2
bit1
bit0
0 1
High
bit4
bit3
bit2
bit1
bit0
0 0
0 1
0
0
Low
bit7
bit6
bit5
bit5
bit4
bit3
bit2
bit2
bit1
bit0
Next data
Next data
High
bit7
bit6
bit4
bit3
bit1
bit0
1 0
1
1
Low
bit0
bit1
bit2
bit3
bit4
bit5
bit6
Bit7
1 1
High
bit0
bit1
bit2
bit3
bit4
bit5
bit6
Bit7
1 0
0
0
Low
bit0
bit1
bit2
bit2
bit3
bit3
bit4
bit5
bit6
Bit7
Next data
1 1
High
bit0
bit1
bit4
bit5
bit6
Bit7
Next data
SIO Data Transfer Timing
SONiX TECHNOLOGY CO., LTD
Page 112
Version 1.1
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