參數(shù)資料
型號: UPD17P207GF-001-3B9
元件分類: 微控制器/微處理器
英文描述: 4-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PQFP80
封裝: 14 X 20 MM, PLASTIC, QFP-80
文件頁數(shù): 3/34頁
文件大?。?/td> 311K
代理商: UPD17P207GF-001-3B9
PD17P207
9
40
GNDADC
––
33
GND
Ground
35
VDD
Positive power supply
Ground for A/D converter
Performs PROM programming with GNDADC = GND.
Positive power supply for PROM programming.
41
VPP
Applies 12.5V as the program voltage when writing, reading,
and verifying the program memory.
42
D0
to
45
D3
50
D4
to
53
D7
46
MD0
to
Select operation mode for PROM programming.
Input
49
MD3
62
VDD
Positive power supply
63
CLK
Address update clock input
Input
Remark
Pins other than the above are not used in the PROM programming mode. For the processing of
unused pins, refer to (2) PROM programming mode in PIN CONFIGURATION.
1.2
PROM PROGRAMMING MODE
Pin No.
Symbol
Function
Output Type
On Reset
8-bit data I/O for PROM programming.
Input
CMOS,
push-pull
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