M16C65 Datasheet, PDF (613/829 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/60

Under development
M16C/65 Group
Preliminary Specification
This is a preliminary specification and is subject to change.
25.2.5 I2C0 Clock Control Register (S20)
25. Multi-Master I²C-bus Interface
I2C0 Clock Control Register
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
S20
Address
02B4h
After Reset
00h
Bit Symbol
CCR0
Bit Name
CCR1
CCR2 Bit rate control bit
CCR3
CCR4
FASTMODE SCL mode select bit
ACKBIT ACK bit
ACKCLK ACK clock bit
Function
RW
RW
RW
Refer to bits CCR4 to CCR0 (Bit Rate
Control Bit) (b4 to b0) in the S20 register.
RW
RW
RW
0: Standard-speed clock mode
1: High-speed clock mode
RW
0: ACK is returned
1: ACK is not returned
RW
0: No ACK clock present
1: ACK clock present
RW
REJ09B0484-0030 Rev.0.30 Sep 09, 2008
Page 578 of 791