M16C29 Datasheet, PDF (286/499 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/Tiny SERIES

M16C/29 Group
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
TOE
TOF
Bit Name
Time out detection
function enable bit
Time out detection flag
TOSEL
ICK2
ICK3
Time out detection time
select bit
I²C bus system clock
select bits
ICK4
Function
RW
0: Disabled
1: Enabled
RW
0: Not detected
1: Detected
RO
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)
Do not set other than the above values
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
NOTE:
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. 1.12 Mar.30, 2007 ^{page 262} of 458
REJ09B0101-0112