Specifications

V850E2/MN4 CSIH Control
R01AN0924EJ0100 Rev.1.00 Page 12 of 40
Feb 10, 2012
4.1.3 Slave Direct-Access Receive-Only Mode
Slave direct-access receive-only mode is started by detecting external clock CSIHTSCK.
Start
Initialize CSIHn
Read data from CSIHnRX0W register
by receive data read processing
Start of reception
End of reception?
End
YES
NO
Has communication
clock CSIHnTSCK been
detected?
YES
NO
Set user receive end flag
Has CSIHnTIR
interrupt occurred?
YES
NO
Remark 1. The broken lines indicate hardware processing.
Figure 4.3 Flowchart of Slave Direct-Access Receive-Only Mode