BL3501 - Universal infrared remote controller

main oscillator input main oscillator output io port B 0 io port B 1 io port B 2 io port B 3 io port B 4 io port B 5 io port B 6 io port B 7 coding signal output reset RTC oscillator input RTC oscillator output io port A 0 io port A 1 io port A 2 io port A 3 io port A 4 io port A 5 source source gr