M306V2ME Datasheet, PDF (137/276 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

MITSUBISHI MICROCOMPUTERS
M306V2ME-XXXFP
M306V2EEFP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
I²Ci clock control register (i = 0, 1)
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
IIC0S2
IIC1S2
Address
02E416
02EC16
When reset
0016
0016
Bit Symbol
Bit name
Function
RW
CCR0
CCR1
SCL frequency control
bits
Setup value of Standard
CCR4–CCR0 clock mode
High speed
clock mode
00 to 02 Setup disabled Setup disabled
03 Setup disabled
333
CCR2
04 Setup disabled
250
05
100
400 (See note)
06
83.3
166
CCR3
:
500/CCR value 1000/CCR value
1D
17.2
34.5
CCR4
1E
16.6
33.3
1F
16.1
32.3
(at BCLK = 10 MHz, unit : kHz)
FAST MODE SCL mode specification 0 : Standard clock mode
bit
1 : High-speed clock mode
ACK BIT ACK bit
0 : ACK is returned.
1 : ACK is not returned.
ACK
ACK clock bit
0 : No ACK clock
1 : ACK clock
Note: At 400 kHz in the high-speed clock mode, the duty is as below.
“0” period : “1” period = 3 : 2
In the other cases, the duty is as below.
“0” period : “1” period = 1 : 1
Fig. 2.11.38 I²Ci clock control register (i = 0, 1)
Rev. 1.0
137