Renesas H8S/2111B Hardware Manual page 409

Bit Bit Name
5 IRQBSY
4 LRSTB
R/W
Initial
Value Slave Host Description
0 R —
0 — —
SERIRQ Busy
Indicates that the host interface's SERIRQ signal 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
LPC Software Reset Bit
Resets the host interface. For the scope of initialization
by an LPC reset, see section 15.4.4, Host Interface
Shutdown Function (LPCPD).
0: Normal state
[Clearing conditions]
•
Writing 0
•
LPC hardware reset
1: LPC software reset state
[Setting condition]
•
Writing 1 after reading LRSTB = 0
Rev. 1.00, 05/04, page 375 of 544