UPD6P4BGS datasheet(29/32 Pages) NEC

Part #	UPD6P4BGS

Description	4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION

PDF	32 Pages

Scroll/Zoom	100%

Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

Logo

29 / 32 page

Data Sheet U13594EJ2V0DS00

µPD6P4B

(5) Carrier waveform (Enlarged waveform of each code’s high period)

REM output

8.77 s

9 ms or 0.56 ms

Carrier frequency : 38 kHz

26.3 s

(6) Bit array of each code

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

Data code

Custom code'

Custom code

Leader 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 Code’) and the 16-bit data codes (Data Code,

Data Code) but also check to make sure that no signals are present.

UPD6P4BGS Datasheet(PDF) 29 Page - NEC