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參數(shù)資料
| 型號(hào)： | UPD17071 |
| 廠商： | NEC Corp. |
| 英文描述： | 4-BIT SINGLE-CHIP MICROCONTROLLER WITH PLL FREQUENCY SYNTHESIZER CONTROLLER FOR PORTABLE FM/AM RADIO AND TV |
| 中文描述： | 4位單片機(jī)與鎖相環(huán)頻率合成器控制器的便攜式調(diào)頻/調(diào)幅廣播電視 |
| 文件頁(yè)數(shù)： | 18/48頁(yè) |
| 文件大?。?/td> | 296K |
| 代理商： | UPD17071 |
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μ
PD17071GB-012
18
Initialization Diode
Function Description
CHINA_BAND
This switch selects the destination region of the application set.
Set this switch as follows:
CHINA_BAND
Destination region
0
Set by AREA0 and AREA1 pins
1
China
(0: Open, 1: Short)
If China is selected as the region by this switch, the setting of AREA0 (pin 53) and AREA1 (pin 54) is invalid.
IFSEL1
IFSEL2
This switch sets an intermediate frequency in the AM band.
Set it as follows:
IFSEL1
IFSEL2
Intermediate Frequency of AM Band
0
0
450 kHz
1
0
459 kHz/460 kHz
0
1
10.71 MHz
1
1
Invalid setting.
The intermediate frequency is 450 kHz.
(0: Open, 1: Short)
When inputting an intermediate frequency to the FMIFC/AMIFC pin (pin 17) when the intermediate
frequency is set to “10.71 kHz”, convert the frequency to 450 kHz before inputting.
MEMSEL
This switch sets the momentary key for preset memory manipulation.
Set it as follows:
MEMSEL
Preset memory selection operation
Auto store memory operation
0
to
key
key
key
1
key
key (hold down for 2
seconds or longer)
(0: Open, 1: Short)
SD_IF
This switch selects the method for detecting a station.
Set it as follows:
SD_IF
Station detection method
0
Station detection using frequency counter
1
Station detection using frequency counter and SD signal
(0: Open, 1: Short)
STOPSEL
This switch sets a momentary key used to cancel alarm sound output.
It is also used to lock or unlock a key.
Set it as follows:
STOPSEL
Alarm sound output canceling operation
Key locking/unlocking
0
key
key and
key
(pressed simultaneously)
1
key
key and
key
(pressed simultaneously)
(0: Open, 1: Short)
MEMORY UP
M1
+5
AUTO STORE
M5
MEMORY
STOP
STOP
MODE
MODE
ALARM
ALARM
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| UPD17071GB-012 | 4-BIT SINGLE-CHIP MICROCONTROLLER WITH PLL FREQUENCY SYNTHESIZER CONTROLLER FOR PORTABLE FM/AM RADIO AND TV |
| UPD17071GB-012-1A7 | 4-BIT SINGLE-CHIP MICROCONTROLLER WITH PLL FREQUENCY SYNTHESIZER CONTROLLER FOR PORTABLE FM/AM RADIO AND TV |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UPD17071GB-012 | 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER WITH PLL FREQUENCY SYNTHESIZER CONTROLLER FOR PORTABLE FM/AM RADIO AND TV |
| UPD17071GB-012-1A7 | 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER WITH PLL FREQUENCY SYNTHESIZER CONTROLLER FOR PORTABLE FM/AM RADIO AND TV |
| UPD17072 | 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER WITH HARDWARE FOR DIGITAL TUNING SYSTEM |
| UPD17072GB | 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER WITH HARDWARE FOR DIGITAL TUNING SYSTEM |
| UPD17072GB-XXX-1A7 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller |
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