H8S2110B RENESAS [Renesas Technology Corp], H8S2110B Datasheet - Page 404

• Manufacturer Part Number: H8S2110B
• Description: Renesas 16-Bit Single-Chip Microcomputer Renesas H8S Family/H8S/2100 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 15 Host Interface LPC Interface (LPC)
Bit
6
5
Rev. 2.00 Mar 21, 2006 page 366 of 518
REJ09B0299-0200
Bit Name Initial Value Slave Host Description
CLKREQ 0
IRQBSY
0
R
R
R/W
—
—
LCLK Request
Indicates that the host interface’s SERIRQ output is
requesting a restart of LCLK.
0: No LCLK restart request
[Clearing conditions]
1: LCLK restart request issued
[Setting condition]
In quiet mode, SERIRQ interrupt output becomes
necessary while LCLK is stopped
SERIRQ Busy
Indicates that the host interface’s SERIRQ signal is
engaged in transfer processing.
0: SERIRQ transfer frame wait state
[Clearing conditions]
1: SERIRQ transfer processing in progress
[Setting condition]
Start of SERIRQ transfer frame
LPC hardware reset or LPC software reset
LPC hardware shutdown or LPC software
shutdown
SERIRQ is set to continuous mode
There are no further interrupts for transfer to the
host in quiet mode
LPC hardware reset or LPC software reset
LPC hardware shutdown or LPC software
shutdown
End of SERIRQ transfer frame