參數(shù)資料
型號: UPD178024GC-051
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): 18/98頁
文件大小: 467K
代理商: UPD178024GC-051
Data Sheet U14608EJ1V0DS00
18
μ
PD178024GC-051
2.2
Location of Momentary Key Matrix
Input Pin
Output Pin
KEY1 (2)
KEY2 (3)
KEY3 (4)
KEY4 (5)
M1
MAN DWN/SEEK DWN
VOL DWN
REPEAT
PREV/REW
VOL DWN
KS1 (25)
M2
MAN UP/SEEK UP
VOL UP
SCAN
NEXT/FF
VOL UP
KS2 (26)
M3
PSCAN/ASM
MUTE
RANDOM
PGM CLR
MUTE
KS3 (27)
M4
MONO
LOUD
TOP
PROGRAM
LOUD
KS4 (28)
M5
LOCAL
DSP
DSP
KS5 (29)
M6
DISP
VOL SEL/VOL CLR
DISP
VOL SEL/VOL CLR
KS6 (30)
BAND
CD
SRS
TUNER
PLAY/PAUSE
SRS
KS7 (31)
TUNER
CD
POWER
EJECT
POWER
EJECT
KS8 (32)
POWER
EJECT
Remarks 1.
( ): Pin numbers of
μ
PD16431A
2.
Each row in the above table indicates a key name in the following modes:
Key name in radio mode
Key name in CD mode
Key name at power off
3.
indicates that the key is invalid.
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