參數(shù)資料
型號: UPD17006AGF-011
廠商: NEC Corp.
英文描述: LJT 46C 40#20 4#16 2#8(COAX)
中文描述: 4位單片機(jī)帶預(yù)分頻器的微控制器,鎖相環(huán)頻率合成器,如果汽車調(diào)頻,兆瓦,和LW收音機(jī)計(jì)數(shù)器
文件頁數(shù): 62/72頁
文件大?。?/td> 677K
代理商: UPD17006AGF-011
62
μ
PD17006AGF-011
7.5 Auto Store Memory
The auto store memory operation is started when the
PSCAN/ASM
key is held down for 2 seconds or more
in tuner mode with initial setting diode FUNC = 0, or when the
or more with FUNC = 1.
A mute timing diagram showing the auto store memory operation is given below.
M1
key is held down for 2 seconds
1 : Key ON chattering prevention
2 : Leading mute
3 : Division ratio setting
4 : PLL lock wait
5 : SD stabilization wait 1
6 : SD stabilization wait 2
7 : Trailing mute
8 : ASM end. Sorting is executed in the order of frequency, and preset memory M1 is called. If no
station is detected, the frequency before the key is pressed is retained. If a station is found after
stations have been written up to M5, it is compared with the SD level of the written preset, and
is sorted starting from the highest SD level.
30 ms
50 ms
50 ms
MUTE pin
2
1
3
5
Key ON
4
5
3
4
6
3
4
50 ms
400-500 ms
Minimum frequency set
Station not
detected
Station detected
Station detected
(preset 1 write)
50 ms
5
3
7
500 ms
8
4
相關(guān)PDF資料
PDF描述
UPD17006AGF-011-3B9 Circular Connector; No. of Contacts:56; Series:MS27467; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:25; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:25-4 RoHS Compliant: No
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