Renesas H8S Series Hardware Manual page 671

Bit Bit Name Initial Value Slave Host Description
6 CLKREQ 0
5 IRQBSY 0
R/W

R LCLK Request
Indicates that the LPC interface's SERIRQ output is
requesting a restart of LCLK.
0: No LCLK restart request
[Clearing conditions]
•
LPC hardware reset or LPC software reset
•
LPC hardware shutdown or LPC software
shutdown
•
There are no further interrupts for transfer to the
host in quiet mode in which SERIRQ is set to
continuous mode
1: LCLK restart request issued
[Setting condition]
•
In quiet mode, SERIRQ interrupt output becomes
necessary while LCLK is stopped

R SERIRQ Busy
Indicates that the LPC interface's SERIRQ is
engaged in transfer processing.
0: SERIRQ transfer frame wait state
[Clearing conditions]
•
LPC hardware reset or LPC software reset
•
LPC hardware shutdown or LPC software
shutdown
•
End of SERIRQ transfer frame
1: SERIRQ transfer processing in progress
[Setting condition]
•
Start of SERIRQ transfer frame
Section 18 LPC Interface (LPC)
Rev. 3.00 Jul. 14, 2005 Page 623 of 986
REJ09B0098-0300