SyncMOS Technologies International. Inc.
SM79108
Figure 6.1 Output states determination
Frame period
Vcc
V1
COM0 V2
VSS
Vcc
V1
COM1 V2
VSS
Vcc
V1
COM2 V2
VSS
Vcc
V1
COM3 V2
VSS
Vcc
V1
COM0 COM1 COM2 COM3
SEG0 V2
VSS
0
0
0
0
Vcc
V1
All segments are OFF
SEG1 V2
VSS
1
0
0
0
Segments connected to COM0
are ON
Vcc
V1
SEG2 V2
VSS
0
1
0
0
Vcc
V1
Segments connected to COM1
are ON
SEG3 V2
VSS
1
1
1
1
All segments are ON
Specifications subject to change without notice,contact your sales representatives for the most recent information.
17/26
Ver 2.1 SM79108 08/2006