Specifications

V850E2/MN4 CSIH Control
R01AN0924EJ0100 Rev.1.00 Page 3 of 40
Feb 10, 2012
The main points in slave dual-buffer receive-only mode are illustrated below.
Receive status interrupt
processing
Receive status interrupt
Interrupt
End of processing
Main loop
processing
Start of transmission
End of
transmission
?
Yes
The receive data is stored in the user
receive array and then set the user
receive end flag is set to 1.
: Flow of processing
: Interrupt
No
Communication error
interrupt
Interrupt
The communicatin is stopped, the
SFR error flag is cleared, and then,
the CSIHn is reset.
Communication error
interrupt processing
Figure 1.2 Slave Dual-Buffer Receive-Only Mode