h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 251

• Manufacturer Part Number: h8s-2158
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Set RDRF_DTE in SCIDTER to 1
Set RE in SCR to 1
RDRF_DTE in SCIDTER are
automatically cleared to 0
RFU activation request
Overwrite RAM?
Initialize the RFU
Initialize the SCI
Start reception
Figure 8.9 Operation Flow of SCI Reception
RDRF = 1
End
Yes
Yes
Transfer receive data from RDR to RAM
No
No
Rev. 3.00 Jan 25, 2006 page 199 of 872
Section 8 RAM-FIFO Unit (RFU)
REJ09B0286-0300