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12345678J8CON812J7CON2123456789J1CON912345678J2CON812345678J3CON8P3.0P3.1P3.2P3.3P3.4P3.5P3.6P3.7EA/VP31X119X218RESET9RD17WR16INT012INT113T014T115P10/T1P11/T2P123P134P145P156P167P178P0039P0138P0237P0336P0435P0534P0633P0732P2021P2122P2223P2324P2425P2526P2627P2728PSEN29ALE/P30TXD11RXD10U180C52VCCJ5CBJ6CBJ4JTC322uR2220R34K7R41KVCCVCCS2SW SPSTVCCGNDCOMR1RES8P00P01P02P03P04P05P06P07VCCP00P01P02P03P04P05P06P07P3.5P3.6P3.7P3.0P3.1P3.2P3.3P3.4S1D1LEDIN31IN42IN53IN64IN75START6EOC7D38OE9CLK10VCC11REF+12GND13D114D215REF-16D017D418D519D620D721ALE22ADD C23ADD B24ADD A25IN026IN127IN228U27ADC0809IN0STEOCOECLKD+5V12345678J40D07D16D25D34D416D515D614D713/W12/W218/CS1/XFER17ILE19VREF8Iout111Iout212RFB9AGDN3DGDN10VCC20DAC0832U28DAC0832R1177.5KR11615KR11515KR11815KD+5VD+5V+12VD+5V-12V48231U29ALM35856748U29BLM358AOUTDA转换模块IN1IN2IN3IN4IN5IN6IN712345678J36IN0IN1IN2IN3IN4IN5IN6IN712345678J37CON8ADD AADD BADD CDACWRDACCSDACCSDACWRAOUT12345678J35CLKOESTEOCADD AADD BADD CC93C94C95C92123J393PIN123J383PIND+5VD+5VVRFFVRFF123J411J42