Multichannel Buffered Serial Port (McBSP)
12 - 14 TMS320F2837xD Microcontroller Workshop - Communications
Definition: Bit, Word, and Frame
Definition: Bit and Word
CLK
b7 b6 b5 b4 b3 b2 b1 b0
Word
FS
a1 a0
Bit
D
“Word” or “channel” contains
number of bits (8, 12, 16, 20, 24, 32)
“Bit” - one data bit per serial clock period
Definition: Word and Frame
“Frame” - contains one or multiple words
w0 w1 w2 w3 w4 w5 w6 w7
Frame
Word
w6 w7
D
FS
Number of words per frame: 1-128
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