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參數(shù)資料
| 型號(hào)： | M37221M4-XXXSP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42 |
| 封裝： | 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42 |
| 文件頁(yè)數(shù)： | 64/114頁(yè) |
| 文件大?。?/td> | 1653K |
| 代理商： | M37221M4-XXXSP |
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52
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. 8.9.2 P3 output mode control register
Fig. 8.9.3 DA conversion register i (i = 1, 2)
b7b6b5b4b3b2b1b0
DA conversion register i (i=1, 2) (DAi) [Addresses 00DE16, 00DF16]
After reset
DA
conversion register i
0
to
5
6
0
DA conversion
selection bit
(DAi0 to DAi5)
b0
b1
b2
b3
b4
b5
1
0000
00
000
00
0
000
0
11
1
111
11
1
111
: 1/64Vcc
: 2/64Vcc
: 61/64Vcc
: 62/64Vcc
: 63/64Vcc
: 0/64Vcc
0
70
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
R —
R W
BName
Functions
Fix this bit to “0.”
Note : When use M37221M4/M8/MA-XXXSP, M37221M6-XXXSP/FP,
there is not this register. Fix to “ 0016.”
b7b6b5b4b3b2b1b0
P3 output mode control register(P3S) [Address 00CD16]
P3 output mode control register
0
4 to 7
P30 output form
selection bit (P30S)
0: CMOS output
1: N-channel open-drain output
1
P31 output form
selection bit (P31S)
0: CMOS output
1: N-channel open-drain output
2
DA1 output enable bit
(DA1S)
0: P30 input/output
1: DA1 output
3
DA2 output enable bit
(DA2S)
0: P31 input/output
1: DA2 output
After reset R W
BName
Functions
0
R W
R —
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
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| M37225MA-XXXSP | 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42 |
| M37225MC-XXXSP | 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M37221M6 | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER |
| M37221M6_03 | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER |
| M37221M6-054SP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER |
| M37221M6-079SP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER |
| M37221M6-286SP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER |
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