參數(shù)資料
型號: M37281MAH-XXXSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP52
封裝: PLASTIC, SHRINK, DIP-52
文件頁數(shù): 47/158頁
文件大小: 1472K
代理商: M37281MAH-XXXSP
140
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37281MAH–XXXSP,M37281MFH–XXXSP
M37281MKH–XXXSP,M37281EKSP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
Addresses 00C116, 00C316, 00C516
Address 00C716
b7 b6 b5 b4 b3 b2 b1 b0
Port P3 direction register (D3) [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
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 —
2 to 5
6
Refer to Timer section.
Timer 3 count source
selection bit (T3CS)
0R W
7
Refer to clock control register
(address 021616).
Ports P63, P64 selection
bits (P6IM)
0R W
b7 b6 b5 b4 b3 b2 b1 b0
Port Pi direction register (Di) (i=0,1,2) [Addresses 00C1 16, 00C316, 00C516]
B
Name
Functions
After reset
R W
Port Pi Direction Register
00 : 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
30 : Port Pi3 input mode
1 : Port Pi3 output mode
0
40 : Port Pi4 input mode
1 : Port Pi4 output mode
0
50 : Port Pi5 input mode
1 : Port Pi5 output mode
0
60 : 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
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