Renesas M16C Series User Manual page 321

16-bit single-chip microcomputer
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Figure 3.6.1. Block diagram of DMA transfer from RAM to UART and SFR snooping function
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
Source area
Contents of 1st byte
16
transmission data
Contents of 2nd byte
transmission data
Contents of 3rd byte
transmission data
Contents of 512th byte
16
transmission data
page 312 of 354
CRC input register
Snoop the address of
UART1 transmit buffer register
UART1 transmit
buffer register
DMA0 transfer
3. CRC Snoop Function Applications
Transmission
data

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