參數(shù)資料
型號: UPD178024GC-051-8BT
廠商: NEC Corp.
元件分類: 通用總線功能
英文描述: 8-BIT SINGLE-CHIP MICROCONTROLLER WITH ON-CHIP PRESCALER, PLL FREQUENCY SYNTHESIZER, AND IF COUNTER FOR AUTOMOTIVE FM/MW/LW RADIO WITH CD PLAYER
中文描述: 8位單片機具有片上標器,鎖相環(huán)頻率合成器,如柜臺,汽車調頻/中波/龍運收音機帶CD播放器
文件頁數(shù): 33/98頁
文件大?。?/td> 467K
代理商: UPD178024GC-051-8BT
Data Sheet U14608EJ1V0DS00
33
μ
PD178024GC-051
Momentary Key
Function
(1) Preset memory scan operation
The contents of each preset memory of the band being received is automatically received for 6
seconds.
If a source other than the preset memory is received when the operation is started, the contents of
the preset memories are sequentially received, starting from M1, for 6 seconds each. If a preset
memory is received, the contents of next preset memory is received for 6 seconds, followed by the
preset memory after next, and so on (for example, while M3 is being received, M4 is received for 6
seconds, followed by M5, M6, and so on), as illustrated below.
M1
M2
M3
M4
M5
M6
While the contents of a preset memory are being received for 6 seconds, the preset memory number
is displayed blinking at a frequency of 1 Hz and with a duty factor of 50%. The “CH” indication does
not blink.
When the contents of the next preset memory are received after the lapse of 6 seconds, a beep
sound is output.
To stop at the preset memory currently being received, either press the PSCAN/ASM key or press
the preset memory key identical to the preset memory currently being received.
The operation of each key during a preset memory scan operation is as follows.
Key
Operation
PSCAN/ASM
Stops the preset memory scan operation.
The frequency received when the key was pressed is received as is.
M1 to M6
MAN UP/SEEK UP
MAN DWN/SEEK DWN
POWER
BAND
CD
Stops the preset memory scan operation.
The operation of the pressed key is started at the frequency
received when the key was pressed.
MONO
LOCAL
EJECT
DISP
VOL SEL/VOL CLR
VOL UP , VOL DWN
MUTE , LOUD
DSP , SRS
Continues the preset memory scan operation.
The operation of the key pressed is performed.
PSCAN/ASM
Keys other than those above are invalid.
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