M16C6KA_15 Datasheet, PDF (174/270 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER Description

M16C/6KA Group
MULTI-MASTER I²C-BUS Interface
I²C control register 2
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
S4Di(i=0,1,2)
Address
032716,033716,031716
When reset
000000002
Bit symbol
Bit name
TOE
Timeout detection function
enable bit
TOF
Timeout detection flag
TOSEL ^{Timeout detection time selection bit}
Function
0 : Disable
1 : Enable
0 : Not detected
1 : Detected
0 : Long time
1 : Short time
RW
Nothing is assigned.
Can not be written in the value is "0"
SCPIN
STOP condition detection interrupt
request bit
0 : No interrupt request
1 : Interrupt request
Fig.GC-13 I²C control register 2
•Bit7: STOP condition detection interrupt request bit (SCPIN)
The bit monitors the stop condition detection interrupt. The bit becomes to “1” when I²C-BUS interface
interrupt is generated by the detecting of STOP condition. Writing “0” clears the bit and “1” can not be written.
Rev.1.00 Jul 16, 2004 page 172 of 266
REJ03B0100-0100Z