APPOTECH CW6632B - 9 IR Receiver; IR Frame Format

80 9.1 IR frame format
CW6632B Bluetooth 3.0 Audio Player SOC Version 1.0.0
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9 IR receiver
CW6632B provides digital IR receiver, it can receiver IR data then CPU can read IR data from IR data buffer.
9.1 IR frame format
Figure 9-1 shows the IR data frame format
9ms
45ms 32 bits data
Figure 9-1 IR data frame format
Figure 9-2 shows the IR repeat frame format
9ms
2.25 0.56
Figure 9-2 IR repeat frame format
Figure 9-3 shows the IR bit 0 and bit 1 format
0.56ms
1.125ms
0.56ms
2.25ms
BIT 0
BIT 1
Figure 9-3 IR bit frame format