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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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T89C51RD2-3CWC-M датащи(PDF) 83 Page - ATMEL Corporation |
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T89C51RD2-3CWC-M датащи(HTML) 83 Page - ATMEL Corporation |
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83 / 86 page  83 Rev. F - 15 February, 2001 T89C51RD2 9.5.9. FLASH EEPROM Programming and Verification Characteristics TA =21 °Cto27°C; V SS = 0V; VCC =5V ± 10%. 9.5.10. FLASH EEPROM Programming and Verification Waveforms Table 47. Flash Programming Parameters Symbol Parameter Min Max Units 1/TCLCL Oscillator Frquency 4 6 MHz TEHAZ Control to address float 48 TCLCL TAVGL Address Setup to PROG Low 48 TCLCL TGHAX Adress Hold after PROG 48 TCLCL TDVGL Data Setup to PROG Low 48 TCLCL TGHDX Data Hold after PROG 48 TCLCL TGLGH PROG Width for PGMC and PGXC* 10 20 ms TGLGH PROG Width for PGML 48 TCLCL TAVQV Address to Valid Data 48 TCLCL TELQV ENABLE Low to Data Valid 48 TCLCL TEHQZ Data Float after ENABLE 0 48 TCLCL TEHAZ ALE/PROG TAVGL TDVGL P0 P1.0-P1.7 P2.0-P2.4 P3.4-P3.5 CONTROL SIGNALS (ENABLE) ADDRESS DATA IN TGHAX TGHDX TGLGH ADDRESS DATA OUT TAVQV TELQV TEHQZ PROGRAMMING VERIFICATION |
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