HD6432160 RENESAS [Renesas Technology Corp], HD6432160 Datasheet - Page 552

• Manufacturer Part Number: HD6432160
• Description: Hitachi 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Rev. 2.0, 08/02, page 512 of 788
Bit
6
5
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]
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]
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
In quiet mode, SERIRQ interrupt output
becomes necessary while LCLK is stopped
LPC hardware reset or LPC software reset
LPC hardware shutdown or LPC software
shutdown
End of SERIRQ transfer frame
Start of SERIRQ transfer frame