HD64F2145 Datasheet, PDF (463/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Bit Bit Name Initial Value R/W
3 ALIE
0
R/W
2 ALSL
0
R/W
1 FNC1
0
R/W
0 FNC0
0
R/W
Description
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.
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.
Function Bit
Cancels some restrictions on usage. For details, refer to
section 16.6, Usage Notes.
00: Restrictions on operation remaining in effect
01: Setting prohibited
10: Setting prohibited
11: Restrictions on operation canceled
Rev. 2.0, 08/02, page 423 of 788