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ST7282 数据表(PDF) 22 Page - STMicroelectronics |
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ST7282 数据表(HTML) 22 Page - STMicroelectronics |
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22 / 23 page ![]() ST7282A5 - ST7282B5 - ROM FROM EPROM Family Issuer Ref. Chrono March 26, 1997 Previous Ref Edition ST7 PG-RO 97115 7282A5B5 Target C Page 22/23 4.2 P I N D E S C R I P T I O N Ports A, B, C, D, E, F, G are described on page 18 STOP/OSCOUT STOP/OSCIN Oscillator pins VPP/TEST Test pin VLCD VLCD 4/5 VLCD 3/5 VLCD 2/5 VLCD 1/5 Voltage levels for the LCD module NC (not connected) - must be left open RDSCOMP RDSFIL MPX RDSREF I/O Pins for the RDS module (see seperate spec) VSSA VDDA Analog voltages for the ADC and filter module VDD GND Supply voltage VDDP GNDP Peripheral supply voltage Reset Reset pin - active low |
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