¡ Semiconductor
ML9041
2) COM and SEG Waveforms on 1/12 Duty
11 12 1
2
3
4
5
6
9 10 11 12 1 2 3 4 5 6
COM1 (CSR = L, AS = L)
COM2 (CSR = L, AS = H)
COM12 (CSR = H, AS = L) V2, V3B
COM11 (CSR = H, AS = H)
(first character line)
VDD
V1
V4
V5
1 frame
COM2 (CSR = L, AS = L)
COM3 (CSR = L, AS = H)
COM11 (CSR = H, AS = L) V2, V3B
COM10 (CSR = H, AS = H)
(second character line)
VDD
V1
V4
V5
COM11 (CSR = L, AS = L)
COM12 (CSR = L, AS = H)
COM2 (CSR = H, AS = L)
COM1 (CSR = H, AS = H)
(cursor line)
VDD
V1
V2, V3B
V4
V5
COM12 (CSR = L, AS = L)
COM1 (CSR = L, AS = H)
COM1 (CSR = H, AS = L)
COM12 (CSR = H, AS = H)
(arbitrator line)
VDD
V1
V2, V3B
V4
V5
VDD
V1
COM13 to
COM17
V2, V3B
V4
V5
Display
turning-off
waveform
VDD
V1
SEG
V2, V3B
V4
V5
Display
turning-on
waveform
44/54
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