Renesas FP-144L Technické informace stáhnout pdf (Strana 31)

18

AVcc0

AVss

AVcc1

AVss

1.03 k

2 k

1.03 k

2 k

+

-

+

-

5 V

5 V

1

3P4

AVcc of MCU

of the emulator

station

Settings of short connector:

Between pins 1 and 2: AVcc0

Between pins 2 and 3: AVcc1

User system interface

Emulator station

Vref

AVss

1.03 k

2 k

+

-

5 V

UVref of MCU

of the emulator

station

Figure 13 Level-shift Circuits with AVcc0, AVcc1, and Vref

1 2 ... 26 27 28 29 30 31 32 33 34

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