Multichannel Buffered Serial Port (McBSP)
13 - 16 C2000 Microcontroller Workshop - Communications
Multichannel Buffered Serial Port (McBSP)
McBSP Block Diagram
16
DXR2 TX Buffer
XSR2
16
DXR1 TX Buffer
XSR1
16
DRR2 RX Buffer
RBR2 Register
16
DRR1 RX Buffer
RBR1 Register
16
RSR2
16
RSR1
MDXx
MDRx
MFSXx
MFSRx
MCLKXx
MCLKRx
Peripheral / DMA Bus
Peripheral / DMA Bus
16
16
16
16
CPU
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
To Next Page
Need help?
General
