Universal Remote Control R7 - SPECS SHEET Manual do Utilizador descarregar pdf (Página 7)

IR REMOTE CONTROLLER S3F80KB_AN_REV 0.00 (Preliminary Spec)

2 HARDWARE IMPLEMENTATION

2.1 IR REMOTE CONTROLLER SCHEMATIC

P1.0

P1.1

P1.2

P1.3

P0.0

P0.1

P0.2

P0.3

REM

Xin

Xout

VDD

VSS

T1CAPT

3.3V

Figure 2. IR Remote Controller Schematic (44-pin)

2.2 APPLICATION FEATURES

• 4x4 Key matrix

• Port 3.1(REM) to transmit IR

• Port 3.3(T1CAPT) to Receive IR

• Counter A (Carrier frequency)

• 8-bit Timer0, 16-bit timer1

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