參數(shù)資料
型號(hào): UPD17071GB-012-1A7
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER WITH PLL FREQUENCY SYNTHESIZER CONTROLLER FOR PORTABLE FM/AM RADIO AND TV
中文描述: 4位單片機(jī)與鎖相環(huán)頻率合成器控制器的便攜式調(diào)頻/調(diào)幅廣播電視
文件頁(yè)數(shù): 16/48頁(yè)
文件大?。?/td> 296K
代理商: UPD17071GB-012-1A7
μ
PD17071GB-012
16
2.3 Connection of Key Matrix
Kn
Kn
Ksn
Ksn
μ
PD17071GB-012
Momentary key
Initialization diode
55
56
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Momentary key
Initialization diode
K3
K2
K1
K0
KS6
KS5
KS4
KS3
KS2
KS1
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