HD6413003RVF RENESAS [Renesas Technology Corp], HD6413003RVF Datasheet - Page 490

• Manufacturer Part Number: HD6413003RVF
• Description: microcontroller (MCU)
• Manufacturer: RENESAS [Renesas Technology Corp]

Figure 13-17 shows an example of SCI transmit operation.
Serial clock
Serial data
TDRE
TEND
TXI
request
Figure 13-17 Example of SCI Transmit Operation
TXI interrupt handler
writes data in TDR
and clears TDRE
flag to 0
Bit 0
Transmit
direction
Bit 1
1 frame
TXI
request
472
Bit 7
Bit 0
Bit 1
Bit 6
TEI
request
Bit 7