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Renesas H8S/2111B User Manual

Page 422

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Rev. 1.00, 05/04, page 388 of 544

R/W

Bit Bit

Name

Initial
Value Slave Host Description

4

SMIE3B

0

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]

• Writing 0 to SMIE3B
• LPC hardware reset, LPC software reset
• Clearing OBF3B to 0 (when IEDIR = 0)

1: [When IEDIR = 0]

Host SMI interrupt request by setting OBF3B to 1 is
enabled

[When IEDIR = 1]

Host SMI interrupt is requested

[Setting condition]

• Writing 1 after reading SMIE3B = 0

3

SMIE3A

0

R/W

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]

• Writing 0 to SMIE3A
• LPC hardware reset, LPC software reset
• Clearing OBF3A to 0 (when IEDIR = 0)

1: [When IEDIR = 0]

Host SMI interrupt request by setting OBF3A to 1 is
enabled

[When IEDIR = 1]

Host SMI interrupt is requested

[Setting condition]

• Writing 1 after reading SMIE3A = 0

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