12 D1+ O Motor driver (1) forward - action output
13 D2- O Motor driver (2) reverse - action output
14 D2+ O Motor driver (2) forward - action output
15 D3- O Motor driver (3) reverse - action output
16 D3+ O Motor driver (3) forward - action output
17 D4- O Motor driver (4) reverse - action output
18 D4+ O Motor driver (4) forward - action output
19 PVCC2 I Power supply (2) for driver
20 GND - GND (CH2,CH3.CH4)
21 NC - Not used
22 NC - Not used
23 NC - Not used
24 NC - Not used
25 VCC I Power supply terminal
26 BIAS I Bias amplifier input
27 IN4 I Motor driver (4) input
28 IN3 I Motor driver (3) input
● IC801 (MN101C38ABB) MICON
Pin
No.
Mark I/O Function
1 COM3 O LCD common output
2 COM2 O LCD common output
3 COM1 O LCD common output
4 COM0 O LCD common output
5 VLC3 - LCD bias
6 VLC2 - LCD bias
7 VLC1 - LCD bias
8 VDD - VDD +5V
9 OSC2 O 4.19 MHz Ceramic OSC output
10 OSC1 I 4.19 MHz Ceramic OSC input
11 VSS - Ground
12 X1 I 32.768kHz OSC input
13 X0 O 32.768kHz OSC output
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