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| 型號： | UPD178024GF |
| 廠商： | NEC Corp. |
| 元件分類： | 8位微控制器 |
| 英文描述： | 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash |
| 中文描述： | 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存 |
| 文件頁數(shù)： | 24/98頁 |
| 文件大小： | 467K |
| 代理商： | UPD178024GF |
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Data Sheet U14608EJ1V0DS00
24
μ
PD178024GC-051
Momentary Key
Function
Mute
Operation
On
This key is also used to temporarily select the audio source display mode
during mute display.
The display mode is changed as follows:
In radio mode
Mute display
→
Radio display
In CD mode
Mute display
→
CD display
If nothing is done for 5 seconds after the display mode has been changed,
the mute display mode is restored.
The mute display is in the telephone mute display mode if telephone mute
is on and in the forced mute display mode if forced mute is on.
If both telephone mute and forced mute are on at the same time, the
telephone mute display mode is selected.
DISP
(2) Adjusting the clock
If the MAN UP/SEEK UP ( NEXT/FF ) key or MAN DWN/SEEK DWN ( PREV/REW ) key is
pressed while holding down the DISP key during clock display in the power-on status, the hour digit
and minute digit of the clock can be adjusted as follows:
Adjusting the hour digit
Each time the MAN DWN/SEEK DWN ( PREV/REW ) key is pressed while holding down the
DISP key, the hour digit is incremented by one hour.
At this time, the minute digit and second digit are not affected.
If the MAN DWN/SEEK DWN ( PREV/REW ) key is held down for about 250 ms, the hour digit is
incremented by 4 hours per second (1 hour every 250 ms), until the key is released.
Adjusting the minute digit
Each time the MAN UP/SEEK UP ( NEXT/FF ) key is pressed while the DISP key is held down, the
minute digit is incremented by 1 minute.
At this time, no carry occurs from the minute digit to the hour digit.
Each time the minute digit is adjusted, the second digit is reset to 0 seconds.
If the MAN UP/SEEK UP ( NEXT/FF ) key is held down for 250 ms, the minute digit is incremented
by 4 minutes per second (1 minute every 250 ms), until the key is released.
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