h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 422

• Manufacturer Part Number: h8s-2111b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Rev. 1.00, 05/04, page 388 of 544
Bit
4
3
Bit Name
SMIE3B
SMIE3A
Initial
Value Slave Host Description
0
0
R/W
R/W
R/W
—
—
Host SMI Interrupt Enable 3B
Enables or disables a host SMI interrupt request when
OBF3B is set by a TWR15 write.
0: Host SMI interrupt request by OBF3B and SMIE3B is
disabled
[Clearing conditions]
•
•
•
1: [When IEDIR = 0]
[Setting condition]
•
Host SMI Interrupt Enable 3A
Enables or disables a host SMI interrupt request when
OBF3A is set by an ODR3 write.
0: Host SMI interrupt request by OBF3A and SMIE3A is
disabled
[Clearing conditions]
•
•
•
1: [When IEDIR = 0]
[Setting condition]
•
Writing 0 to SMIE3B
LPC hardware reset, LPC software reset
Clearing OBF3B to 0 (when IEDIR = 0)
Host SMI interrupt request by setting OBF3B to 1 is
enabled
[When IEDIR = 1]
Host SMI interrupt is requested
Writing 1 after reading SMIE3B = 0
Writing 0 to SMIE3A
LPC hardware reset, LPC software reset
Clearing OBF3A to 0 (when IEDIR = 0)
Host SMI interrupt request by setting OBF3A to 1 is
enabled
[When IEDIR = 1]
Host SMI interrupt is requested
Writing 1 after reading SMIE3A = 0