参数资料
型号: M37221M8-XXXSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件页数: 46/114页
文件大小: 1653K
代理商: M37221M8-XXXSP
36
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
M37221M4/M8/MA–XXXSP, M37221M6–XXXSP/FP
M37221EASP/FP
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
3
I2C-BUS interface use
enable bit (ESO)
0: Disabled
1: Enabled
4
Data format selection
bit(ALS)
0: Addressing format
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
(BSEL0, BSEL1)
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 00DA16]
I2C Control Register
B
Name
Functions
After reset R W
2
R W
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M37224M3-050SP 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER
M37224M3-XXXSP 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER