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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PIC18F8722 датащи(PDF) 13 Page - Microchip Technology |
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PIC18F8722 датащи(HTML) 13 Page - Microchip Technology |
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13 / 444 page  2004 Microchip Technology Inc. Advance Information DS39646A-page 11 PIC18F6627/6722/8627/8722 FIGURE 1-2: PIC18F8627/8722 (80-PIN) BLOCK DIAGRAM PRODL PRODH 8 x 8 Multiply 8 BITOP 8 8 ALU<8> 8 8 3 W 8 8 8 Power-up Timer Oscillator Start-up Timer Power-on Reset Watchdog Timer OSC1(3) OSC2(3) VDD, Brown-out Reset Internal Oscillator Fail-Safe Clock Monitor Precision Reference Band Gap VSS MCLR(2) Block INTRC Oscillator 8 MHz Oscillator Single-Supply Programming In-Circuit Debugger T1OSI T1OSO Instruction Decode & Control Data Latch Data Memory (3.9 Kbytes) Address Latch Data Address<12> 12 Access BSR FSR0 FSR1 FSR2 inc/dec logic Address 4 12 4 PCH PCL PCLATH 8 31 Level Stack Program Counter Address Latch Program Memory (96/128 Kbytes) Data Latch 20 Table Pointer<21> inc/dec logic 21 8 Data Bus<8> TABLE LATCH 8 IR 12 ROM LATCH PCLATU PCU Instruction Bus <16> STKPTR Bank State Machine Control Signals Decode AD15:AD0, A19:A16 (Multiplexed with PORTD, PORTE and PORTH) PORTA PORTC PORTD PORTE PORTF PORTG RA0:RA7(1) RC0:RC7(1) RD0:RD7(1) RE0:RE7(1) RF0:RF7(1) RG0:RG5(1) PORTB RB0:RB7(1) PORTH RH0:RH7(1) PORTJ RJ0:RJ7(1) EUSART1 Comparators MSSP1 Timer2 Timer1 Timer3 Timer0 HLVD ECCP1 BOR ADC 10-bit EUSART2 ECCP2 ECCP3 MSSP2 CCP4 CCP5 Timer4 Note 1: See Table 1-3 for I/O port pin descriptions. 2: RG5 is only available when MCLR functionality is disabled. 3: OSC1/CLKI and OSC2/CLKO are only available in select oscillator modes and when these pins are not being used as digital I/O. Refer to Section 2.0 “Oscillator Configurations” for additional information. |
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