Renesas H8S/2100 Series Hardware Manual page 546

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Section 17 I C Bus Interface (IIC)
Bit Bit Name
3 ALIE
2 ALSL
1 FNC1
0 FNC0
Rev. 1.00 May 09, 2008 Page 520 of 954
REJ09B0462-0100
Initial
Value R/W Description
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.
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
1: When the SDA pin state disagrees with the data that
0 R/W Function 1, 0
0 R/W These bits cancel some restrictions on usage.
FNC0 FNC1
0
0
1
1
Note: When the IIC module is used, make sure to set
IIC bus interface outputs at the rise of SCL, or when
the SCL pin is driven low by another device.
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.
0: Restrictions on operation canceled
1: Setting prohibited
0: Setting prohibited
1: Restrictions on operation remaining in effect
both of the bits to 1.