Renesas TFP-100B Informações Técnicas descarregar pdf (Página 19)

(3) AVcc, AVss, and AN7 to AN0

Emulator User system

AVcc, AN7 to AN0

Vss AVss

Figure 5 User System Interface Circuit for AVcc, AVss, and AN7 to AN0

(4) PVcc, Vcc and Vss

Emulator

User system

To internal circuit

of user system

interface cable

Vss UVss

UVcc

PVcc

5Vcc

OR circuit

Detects Vcc drop

when the PVcc is

4.1 V or less

Detects Vcc drop

when the UVcc is

2.5 V or less

Figure 6 User System Interface Circuit for Vcc and Vss

(5) Other digital signals

Emulator User system

QS3384

UVcc

Vcc

Figure 7 User System Interface Circuit for Other Digital Signals

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Renesas TFP-100B Informações Técnicas Página 19