PD17012_15 Datasheet, PDF (227/320 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DIGITAL TUNING SYSTEM HARDWARE

µPD17012, 17P012
Figure 19-10. Common Signal and Segment Signal Output Waveform
(When Key Source Signal Is Not Output)
COM2 pin
COM1 pin
COM0 pin
Dot A
Dot B
Dot C
Each segment signal output pin (LCDn)
Common signal
COM2 pin
VDD
1/2 VDD
GND
COM1 pin
VDD
1/2 VDD
GND
COM0 pin
VDD
1/2 VDD
GND
Each segment pin
<1> A = off, B = off, C = off
<2> A = off, B = off, C = on
C = on
C = on
C = on
C = on
<3> A = off, B = on, C = off
B = on
B = on
B = on
B = on
<4> A = off, B = on, C = on
C = on B = on
C = on B = on
C = on B = on
C= on B = on
<5> A = on, B = off, C = off
A = on
A = on
A = on
A = on
A = on
<6> A = on, B = off, C = on
A = on C = on
A = on C = on
A = on C = on
A = on C = on
A = on
<7> A = on, B = on, C = off
A = on
<8> A = on, B = on, C = on
B = on A = on
B = on A = on
B = on A = on
B = on A = on
A = on C = on B = on A = on C = on B = on A = on C = on B = on A = on C = on B = on A = on
2 ms 2 ms 2 ms 2 ms 2 ms 2 ms 2 ms 2 ms 2 ms 2 ms 2 ms 2 ms 2 ms
Data Sheet U10101EJ4V0DS
225