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Renesas H8S/2111B User Manual

Page 339

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Rev. 1.00, 05/04, page 305 of 544

Bit Bit

Name

Initial
Value R/W Description

3

ALIE

0

R/W

Arbitration Lost Interrupt Enable

Enables or disables IRIC flag setting and interrupt
generation when arbitration is lost.

0: Disables interrupt request when arbitration is lost.

1: Enables interrupt request when arbitration is lost.

2

ALSL

0

R/W

Arbitration Lost Condition Select

Selects the condition under which arbitration is lost.

0: When the SDA pin state disagrees with the data that

IIC bus interface outputs at the rise of SCL, or when
the SCL pin is driven low by another device.

1: When the SDA pin state disagrees with the data that

IIC bus interface outputs at the rise of SCL, or when
the SDA line is driven low by another device in idle
state or after the start condition instruction was
executed.

1

0

FNC1

FNC0

0

0

R/W

R/W

Function Bit

Cancels some restrictions on usage. For details, see
section 13.6, Usage Notes.

00: Restrictions on operation remaining in effect

01: Setting prohibited

10: Setting prohibited

11: Restrictions on operation canceled

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