參數(shù)資料
型號: UPD1723GF-211-3KE
廠商: NEC Corp.
英文描述: PLL FREQUENCY SYNTHESIZER AND CONTROLLER FOR FM/MW/LF TUNER CAR AUDIO
中文描述: 鎖相環(huán)頻率合成器和控制器的調(diào)頻/中波/低頻調(diào)諧器汽車音響
文件頁數(shù): 69/80頁
文件大?。?/td> 1590K
代理商: UPD1723GF-211-3KE
69
μ
PD1723GF-013,
μ
PD1723GF-213
5.
PIN I/O CIRCUITS
The I/O circuit of each pin of the
μ
PD1723 is shown below in abbreviated form.
(1) LCD
0
/KS
0
to LCD
27
/PL
3
, CGP, PB
0
/SO to PB
3
, PD
1
to PD
3
, EO
1
, EO
2
(2) INT, AD
(3) PA
0
/AMIF, PA
1
/FMIF, PA
2
/SI, PA
3
/SCK, PC
0
to PC
3
V
DD
Output Pin
P-ch
N-ch
V
DD
Input Pin
P-ch
N-ch
V
DD
I/O Pin
P-ch
N-ch
PA /AMIF, PA /FMIF
Pins Only
P-ch
N-ch
To IF Counter Circuit
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