参数资料
型号: M37272MFH-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: 16/131页
文件大小: 1297K
代理商: M37272MFH-XXXSP
112
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
b7 b6 b5 b4 b3 b2 b1 b0
Port Pi direction register (PiD) (i=0,1,2) [Addresses 00C1 16, 00C316, 00C516]
B
Name
Functions
After reset
R W
Port Pi Direction Register
0
0 : Port Pi0 input mode
1 : Port Pi0 output mode
0
1
0 : Port Pi1 input mode
1 : Port Pi1 output mode
0
2
0 : Port Pi2 input mode
1 : Port Pi2 output mode
0
3
0 : Port Pi3 input mode
1 : Port Pi3 output mode
0
4
0 : Port Pi4 input mode
1 : Port Pi4 output mode
0
5
0 : Port Pi5 input mode
1 : Port Pi5 output mode
0
6
0 : Port Pi6 input mode
1 : Port Pi6 output mode
0
7
0 : Port Pi7 input mode
1 : Port Pi7 output mode
0
Port Pi direction register
RW
Address 00C116, 00C316, 00C516
Address 00C716
b7 b6 b5 b4 b3 b2 b1 b0
Port P3 direction register (P3D) [Address 00C7 16]
B
Name
Functions
After reset
RW
Port P3 Direction Register
0
0 : Port P30 input mode
1 : Port P30 output mode
0
1
0 : Port P31 input mode
1 : Port P31 output mode
0
2
0 : CMOS output
1 : N-channel open-drain output
0
Port P3 direction register
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are 0.
RW
R
4, 5,
7
Port P30 output structure
selection bit (P30C)
3
0 : CMOS output
1 : N-channel open-drain output
0R W
Port P31 output structure
selection bit (P30C)
6
Refer to Timer section.
Timer 3 count source
selection bit (T3SC)
0R W
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