h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 609

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Bit
2
1
Bit Name Initial Value Slave Host Description
SMIE2
IRQ12E1 0
0
R/W
R/W
R/W
—
—
Host SMI Interrupt Enable 2
Enables or disables a host SMI interrupt request
when OBF2 is set by an ODR2 write.
0: Host SMI interrupt request by OBF2 and SMIE2 is
[Clearing conditions]
1: [When IEDIR = 0]
[Setting condition]
Writing 1 after reading SMIE2 = 0
Host IRQ12 Interrupt Enable 1
Enables or disables a host IRQ12 interrupt request
when OBF1 is set by an ODR1 write.
0: Host IRQ12 interrupt request by OBF1 and
IRQ12E1 is disabled
[Clearing conditions]
1: Host IRQ12 interrupt request by setting OBF1 to 1
[Setting condition]
Writing 1 after reading IRQ12E1 = 0
disabled
is enabled
Writing 0 to SMIE2
LPC hardware reset, LPC software reset
Clearing OBF2 to 0 (when IEDIR = 0)
Host SMI interrupt request by setting OBF2 to 1
is enabled
[When IEDIR = 1]
Host SMI interrupt is requested
Writing 0 to IRQ12E1
LPC hardware reset, LPC software reset
Clearing OBF1 to 0
Section 19 Host Interface LPC Interface (LPC)
Rev. 3.00 Mar 21, 2006 page 555 of 788
REJ09B0300-0300