Renesas Emulator System E8 Technické informace stáhnout pdf (Strana 19)

Vcc

RES#

22 Ω

100 kΩ

x 3

3.3 V

22 Ω

P33

Emulator control circuit

User system connector

P34

P35

74LVC125B

22 Ω

P95

10 kΩ

2CS2462

1 MΩ

100 kΩ

Power-supply circuit

(only used for the power-supply

mode)

Notes:

This figure omits the test circuits and pin numbers 3, 4, 9, and 14 for the user connector that are not used

when H8/Tiny series is connected.

The power of 74LVC125B is supplied from Vcc in the user connector (or in the power-supply circuit during

power-supply mode).

SN74LVC2T45

3.3 V

Vcc

SN74LVC2T45

3.3 V

Vcc

SN74LVC2T45

3.3 V

Vcc

Figure 4.6 Interface Circuit in the E8a Emulator (Reference)

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 33 34

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Renesas Emulator System E8 Technické informace Strana 19