PD62A_15 Datasheet, PDF(61/64 Page) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION

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PD62A_15 Datasheet, PDF (61/64 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION

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(5) Carrier waveform (enlarged waveform of each codeâs high period)

ÂµPD62A

REM output

8.77 Âµs

(6) Bit array of each code

26.3 Âµs

9 ms or 0.56 ms

Carrier frequency : 38 kHz

C0 C1 C2 C3 C4 C5 C6 C7 C0' C1' C2' C3' C4' C5' C6' C7' D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7

C0 C1 C2 C3 C4 C5 C6 C7

or or or or or or or or

Co C1 C2 C3 C4 C5 C6 C7

Leader code

Custom code

Custom code'

Data code

Caution To prevent malfunction with other systems when receiving data in the NEC transmission

format, not only fully decode (make sure to check Data code as well) the total 32 bits of the

16-bit custom codes (Custom code, Custom codeâ) and the 16-bit data codes (Data code,

Data code) but also check to make sure that no signals exist.

Data Sheet U14474EJ2V0DS00

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