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Os motores de busca de Datasheet de Componentes eletrônicos |
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AT89C55WD Folha de dados(PDF) 24 Page - ATMEL Corporation |
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AT89C55WD Folha de dados(HTML) 24 Page - ATMEL Corporation |
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24 / 37 page  24 AT89C55WD 1921B–MICRO–09/02 Figure 13. Programming the Flash Memory Figure 14. Verifying the Flash Memory Note: *Programming address line A14 (P3.4) is not the same as the external memory address line A14 (P2.6). P1.0 - P1.7 P2.6 P3.6 P2.0 - P2.5 A0 - A7 ADDR. 0000H/4FFFH SEE FLASH PROGRAMMING MODES TABLE 3 - 33 MHz A14* P0 4.5V to 5.5V P2.7 PGM DATA PROG V/V IH PP V IH ALE P3.7 XTAL2 EA RST PSEN XTAL1 GND V CC AT89C55WD P3.4 P3.3 P3.0 RDY/ BSY A8 - A13 P1.0 - P1.7 P2.6 P3.6 P2.0 - P2.5 A0 - A7 ADDR. 0000H/4FFFH SEE FLASH PROGRAMMING MODES TABLE 3 - 33 MHz P0 P2.7 PGM DATA (USE 10K PULL-UPS) V IH V IH ALE P3.7 XTAL 2 EA RST PSEN XTAL1 GND V CC A14* AT89C55WD P3.4 P3.3 A8 - A13 4.5V to 5.5V |
Nº de peça semelhante - AT89C55WD_02 |
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Descrição semelhante - AT89C55WD_02 |
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