CHAPTER 10 SERIAL INTERFACE FUNCTION
User’s Manual U15195EJ5V0UD
423
Figure 10-5. Continuous Transmission Processing Flow
Set registers
Interrupt occurrence
Wait for interrupt
Required
number of transfers
performed?
Write the first byte of
the transmit data to
TXB0 register
Write transmit data to
TXB0 register
When reading
ASIF0 register,
TXBF0 = 0?
When reading
ASIF0 register,
TXSF0 = 1?
When reading
ASIF0 register,
TXSF0 = 0?
No
No
No
No
Yes
Yes
Yes
Yes
End of transmission
processing
Write the second byte of
the transmit data to the
TXB0 register.