
IR REMOTE CONTROLLER S3F80KB_AN_REV 0.00 (Preliminary Spec)
6
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
Kommentare zu diesen Handbüchern