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
shows the IR data frame format
9ms
45ms
32 bits data
Figure 9-1 IR data frame format
shows the IR repeat frame format
9ms
2.25
0.56
Figure 9-2 IR repeat frame format
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