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參數(shù)資料
| 型號： | 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 |
| 文件頁數(shù)： | 26/48頁 |
| 文件大?。?/td> | 296K |
| 代理商： | UPD17071 |
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μ
PD17071GB-012
26
Momentary Key
Function Description
This key is used to select preset memory M6 to M10 in combination with the
It is valid when the radio is ON and initialization diode switch MEMSEL = 0.
When the
key is pressed, the preset shift status is set.
In this status, operating the
to
shift status is released on completion of the operation. If the
shift status, the preset shift status is released.
to
keys.
key manipulates preset memory M6 to M10. The preset
key is pressed again in the preset
+5
This key is used to set the sleep timer.
It is valid when the radio is ON.
When the
The initial value of the remaining time of the sleep timer is 120 minutes.
If the
key is pressed while the remaining time of the sleep timer is displayed, the time is
decremented in steps of 30 minutes.
(Example 60 minutes
→
30 minutes, 45 minutes
→
30 minutes)
If the remaining time reaches 0 minutes, the sleep timer is released.
If the radio is turned OFF (CE = low level) while the sleep timer is valid, the sleep timer is released.
key is pressed, the remaining time of the sleep timer is displayed for 10 seconds.
This key is used to cancel output of the alarm sound.
It is valid when the watch function is used (when a high level is input to the CLKENA pin (pin 56)).
It is valid when initialization diode switch STOPSEL = 0.
(1) Stopping alarm sound output
By pressing the
stopped.
key while the alarm sound is output, output of the alarm sound can be
(2) Locking momentary keys (when STOPSEL = 0)
Momentary keys can be locked by pressing the
For an explanation of how to lock the keys, refer to the description of the
key and then the
key twice.
key.
This key is used to increment/decrement the receive frequency and adjust the time.
When radio is ON: To increment/decrement receive frequency
When radio is OFF: To adjust time and set alarm time
(1) Incrementing/decrementing receive frequency (when radio is ON)
Time to hold down
or
key
Operation
Less than 0.5 second
Increments/decrements 1 channel
0.5 second or longer
Seek up/down
UP
+5
+5
M1
M1
M5
M5
SLEEP
SLEEP
SLEEP
STOP
STOP
STOP
MODE
MODE
DOWN
DOWN
UP
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PDF描述 |
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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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相關代理商/技術參數(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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