p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 431

• Manufacturer Part Number: p2125vps20
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Bit
3
2
1
0
Bit Name
ALIE
ALSL
FNC1
FNC0
Initial
Value
0
0
0
0
R/W
R/W
R/W
R/W
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
1: When the SDA pin state disagrees with the data that IIC
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
bus interface outputs at the rise of SCL, or when the SCL
pin is driven low by another device.
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.
Rev. 1.00 Sep. 21, 2006 Page 393 of 658
Section 16 I
2
C Bus Interface (IIC)
REJ09B0310-0100