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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