SID
SCLK
SEL2~SEL0
Don’t toggle SCLK or SID from low level while XCS signal is HIGHT
I The command data. See Figure1
I The serial clock input. See Figure1
These pin are Duty selection.
SEL2,SEL1,SEL0 SEL 3, 2, 1 DUTY
BIAS
000
0, 0, 0
--- Segment mode
001
0, 0, 1
1/32
1/6 or 1/5
010
0, 1, 0
1/48
1/7 or 1/5
I
011
0, 1, 1
1/64
1/9 or 1/7
100
1, 0, 0
1/80
1/9 or 1/7
101
1, 0, 1
1/96
1/10 or 1/8
110
1, 1, 0 1/112
1/11 or 1/9
111
1, 1, 1 1/120
1/11 or 1/9
ST8012
1
1
3
V1.6
4/47
2004/09/08