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(diào)頻/中波/龍運收音機帶CD播放器
文件頁數(shù): 23/98頁
文件大?。?/td> 467K
代理商: UPD178024GC-051-8BT
Data Sheet U14608EJ1V0DS00
23
μ
PD178024GC-051
Momentary Key
Function
This key selects a display mode and adjusts the clock.
It is valid in the radio mode and CD mode.
(1) Selecting display mode
If this key is pressed and released without pressing any other keys, it functions as a display mode
selector key.
A display mode is selected as follows, depending on the telephone mute status and forced mute
status.
Mute
Operation
Off
Selects an audio source display mode and clock display mode.
The operation of the key is as follows, depending on whether the clock
function is used or not, as specified by the initialization switch “NOCLK”.
(1) When clock function is used
If use of the clock function is specified, and if the volume is being
displayed, display of the volume ends, and the display is changed as
follows:
In radio mode
Radio display
Clock display
In CD mode
CD display
Clock display
If nothing is done for 5 seconds after the clock display mode is selected,
the audio source display mode is restored.
(2) When clock function is not used
If use of the clock function is not specified, a switchover between the
audio source display mode and clock display mode is not made, and the
volume display mode is simply canceled.
DISP
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