Equinox Systems GEMINI Podręcznik Użytkownika Pobierz pdf (Strona 55)

User Guide V1.10

Device Vpp Fosc Write Time Baud rate Code Memory

(Volts) (MHz) (Secs) (To Target) Size (FLASH)

Microcontroller Timing Characteristics continued

Philips 8051 FLASH Microcontroller Timing Characteristics

20 54.1 9,600

P89C51RB2 +5V 20 29.8 19,200 16k x 8

20 13.3 56,000

20 106.4 9,600

P89C51RC2 +5V 20 57.6 19,200 32k x 8

20 24.7 56,000

20 210.9 9,600

P89C51RD2 +5V 20 112.9 19,200 64k x 8

20 47.3 56,000

Device Vpp Fosc Write Time Baud rate Code Memory

(Volts) (MHz) (Secs) (To Target) Size (FLASH)

24 106.5 9,600

P89C51RC+ +12V 24 57.3 19,200 32k x 8

24 24.4 56,000

24 213.1 9,600

P89C51RD+ +12V 24 114.6 19,200 64k x 8

24 48.8 56,000

Figure 37

Figure 38

P89C51Rx+ Family

P89C51Rx2 Family

Please Note:

All measurements were taken with ‘6 Clock Mode’ enabled

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Equinox Systems GEMINI Podręcznik Użytkownika Strona 55