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AT89C51-16QC Datasheet(PDF) 7 Page - ATMEL Corporation |
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AT89C51-16QC Datasheet(HTML) 7 Page - ATMEL Corporation |
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7 / 17 page  AT89C51 7 Note: 1. Chip Erase requires a 10 ms PROG pulse. Figure 3. Programming the Flash Figure 4. Verifying the Flash Flash Programming Modes Mode RST PSEN ALE/PROG EA/V PP P2.6 P2.7 P3.6 P3.7 Write Code Data H L H/12V L H H H Read Code Data H L H H L L H H Write Lock Bit - 1 H L H/12V H H H H Bit - 2 H L H/12V H H L L Bit - 3 H L H/12V H L H L Chip Erase H L H/12V H L L L Read Signature Byte H L H H L L L L (1) P1 P2.6 P3.6 P2.0 - P2.3 A0 - A7 ADDR. OOOOH/OFFFH T SEE FLASH PROGRAMMING MODES ABLE 3-24 MHz A8 - A11 P0 +5V P2.7 PGM DATA PROG V/V IH PP V IH ALE P3.7 XTAL2 EA RST PSEN XTAL1 GND V CC AT89C51 P1 P2.6 P3.6 P2.0 - P2.3 A0 - A7 ADDR. OOOOH/0FFFH 3-24 MHz A8 - A11 P0 +5V P2.7 PGM DATA (USE 10K PULLUPS) V IH V IH ALE P3.7 XTAL2 EA RST PSEN XTAL1 GND V CC AT89C51 T SEE FLASH PROGRAMMING MODES ABLE |
Similar Part No. - AT89C51-16QC |
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Similar Description - AT89C51-16QC |
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