Equinox Systems GEMINI Podręcznik Użytkownika Pobierz pdf (Strona 35)

12V (Vpp)

5V (Vcc)

EA/Vpp

RESET

PROG_ACTIVE

T1 T2 T4 T3 T2 T5

2 864

10 12 14 16

1311 159753

Parameters

see figure 24

Actions

see figure 22

(PROG_Vpp)

(PROG_RESET)

Target Settings continued

Notes:

1 For Philips P89C51Rx2 devices, the ‘EA/Vpp’ voltage will remain at +5V (i.e. Vcc) at all

times.

2 For TEMIC T89C51RDx devices, the ‘EA/Vpp’ voltage will remain at +5V (i.e. Vcc) at all

times.

Programming waveforms for a P89C51RC+ device

Figure 22

User Guide V1.10

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 57 58

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Equinox Systems GEMINI Podręcznik Użytkownika Strona 35