M16C28 Datasheet, PDF (277/423 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES

M16C/28 Group (M16C/28, M16C/28B)
16. MULTI-MASTER I²C bus INTERFACE
I²C0 Control Register 2
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
S4D0
Address
02E716
After Reset
0016
Bit Symbol
Bit Name
TOE
Time Out Detection
Function Enable Bit
TOF
Time Out Detection Flag
TOSEL
Time Out Detection Time
Select Bit
ICK2
ICK3
I²C bus System Clock
Select Bits
ICK4
Function
0 : Disabled
1 : Enabled
0 : Not detected
1 : Detected
0 : Long time
1 : Short time
b5 b4 b3
0 0 0 VIIC set by ICK1 and ICK0
bits in S3D0 register
0 0 1 VIIC = 1/2.5 fIIC
0 1 0 VIIC = 1/3 fIIC
0 1 1 VIIC = 1/5 fIIC
1 0 0 VIIC = 1/6 fIIC
(1)
RW
RW
RO
RW
RW
RW
RW
(b6)
Reserved bit
Set to "0"
RW
STOP Condition Detection 0 : No I²C bus interface interrupt
SCPIN ^{Interrupt Request Bit}
request
1 : I²C bus interface interrupt
RW
request
NOTES:
1. When the PCLK0 bit in the PCLKR register is set to "0", fIIC = f2. When the PCLK0 bit is set to "1", fIIC=f1.
Figure 16.7 S4D0 Register
Rev. 2.00 Jan. 31, 2007 ^{page 257} of 385
REJ09B0047-0200