Service Manual
Product spec and feature
2-18
Samsung Electronics
14. PWM Controller
- 4 PWM output ports - THV, BIAS, FAN control and AC ELECTRIFICATION
15. Bi-polar Stepper Motor controller (MOTORC)
- Phase generation for the purpose of paper feeding
- fixed hardware phase and current table
- programmable phase and interval time
- Interrupt based phase change operation
16. Timer
- 3 Independent Programmable Timers
- Watch Dog Timer for S/W Trap
17. Miscellaneous
- Mux controlled 24 GPI, 28 GPO & 5 GPIO ports .
- Mutual exclusive GPO/GPIO ports control by the port control enable register
- Programmable Bus Master Priority.
- Project code added.
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