參數(shù)資料
型號： M37272M8-183SP
廠商： Mitsubishi Electric Corporation
英文描述： SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
中文描述： 單芯片8位CMOS微機(jī)隱蔽字幕解碼器和屏幕顯示控制器
文件頁數(shù)： 34/131頁
文件大?。?/td> 1297K
代理商： M37272M8-183SP
34
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37272M6H/M8H/MAH/MFH
–
XXXSP/FP
M37272E8SP/FP, M37272EFSP/FP
MITSUBISHI MICROCOMPUTERS
Rev 1.0
Fig. 8.6.6 I
2
C 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 0 : 8
0 0 1 : 7
0 1 0 : 6
0 1 1 : 5
1 0 0 : 4
1 0 1 : 3
1 1 0 : 2
1 1 1 : 1
3
I
2
C-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 I C-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
0
0
0
0
I
2
C control register (S1D address 00F9
16
)
I
2
C Control Register
B
Name
Functions
After reset
R W
Note:
When using ports P1
1
-P1
4
as I C-BUS interface, the output structure changes
automatically from CMOS output to N-channel open-drain output.
R W
R W
R W
R W
R W
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