參數資料
型號: M37273MFH-XXXSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP52
封裝: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-52
文件頁數: 60/130頁
文件大?。?/td> 1661K
代理商: M37273MFH-XXXSP
34
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37273MFH–XXXSP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
Fig. 8.6.6 I2C Control Register
b7 b6 b5 b4 b3 b2 b1 b0
0
to
2
Bit counter
(Number of transmit/recieve
bits)
(BC0 to BC2)
b2 b1 b0
0
0 : 8
0
1 : 7
0
1
0 : 6
0
1
1 : 5
1
0
0 : 4
1
0
1 : 3
1
0 : 2
1
1 : 1
3I2C-BUS interface use
enable bit (ESO)
0 : Disabled
1 : Enabled
4
Data format selection
bit(ALS)
0 : Addressing mode
1 : Free data format
5
Addressing format selection
bit (10BIT SAD)
0 : 7-bit addressing format
1 : 10-bit addressing format
6, 7 Connection control bits
between I2C-BUS interface
and ports
b7 b6 Connection port (See note)
0
0 : None
0
1 : SCL1, SDA1
1
0 : SCL2, SDA2
1
1 : SCL1, SDA1
SCL2, SDA2
0
I2C control register (S1D address 00F916)
I2C Control Register
B
Name
Functions
After reset R W
Note: When using ports P11-P14 as I2C-BUS interface, the output structure changes
automatically from CMOS output to N-channel open-drain output.
R W
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