MB89943 microcontroller equivalent, 8-bit proprietary microcontroller.
a combination of two PWM pulse generators and four high-drive-current outputs for controlling a stepping motor. It also contains two analog inputs, two PWM pulse generato.
It features a combination of two PWM pulse generators and four high-drive-current outputs for controlling a stepping mo.
Pin no.
QFP*1
MQFP*2
55
Pin name X0
6 6 X1
48 48 MODE
2 2 RST
34 to 27
34 to 27 P00/SEG00 to P07/SEG07
26 to 20, 18
26 to 20, P10/SEG08 to 18 P17/SEG15
17 17 P20/SEG15
16 16 P21/V0
15 15 P22/EC/V1
14 14 P23/TO/V2
13 13 P24/V3
12, 11.
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