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參數(shù)資料
| 型號： | UPD17215 |
| 廠商： | NEC Corp. |
| 元件分類： | 4位微控制器 |
| 英文描述： | 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER |
| 中文描述： | 4位單片機(jī)的小型通用紅外遙控器 |
| 文件頁數(shù)： | 52/84頁 |
| 文件大?。?/td> | 350K |
| 代理商： | UPD17215 |
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μ
PD17215, 17216, 17217, 17218
52
Caution:
Connect a diode and a capacitor to the RESET pin as shown below to stabilize the operation.
V
RESET
WDOUT
DD
Micro-
computer
Remark:
In this figure, the RESET pin is connected to a pull-up resistor by the mask option.
11. ASSEMBLER RESERVED WORDS
11.1
Mask Option Directives
When developing the
μ
PD17215 program, mask options must be specified by using mask option directives in the
program.
The RESET pin for
μ
PD17215 requires a mask option to be specified.
11.1.1
OPTION and ENDOP directives
That portion of the program enclosed by the OPTION and ENDOP directives is called a mask option definition block.
This block is described in the following format:
Description:
Symbol
Mnemonic
Operand
Comment
[Label: ]
OPTION
:
:
:
ENDOP
[;Comment]
11.1.2
Mask option definition directives
Table 19-1 lists the directives that can be used in the mask option definition block.
Here is an example of mask option definition:
Description format:
Symbol field
Mnemonic field
Operand field
Comment field
OPTION
OPTRES
PULLUP
; RESET pin has pull-up resistors.
OPTPOC
USEPOC
; Internal low-voltage detector circuit
ENDOP
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相關(guān)代理商/技術(shù)參數(shù) |
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| UPD17215CT | 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER |
| UPD17215GT | 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER |
| UPD17216 | 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER |
| UPD17216CT | 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER |
| UPD17216GT | 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER |
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