Internal Circuits Of The Emulator; Internal Circuits Of The E2 - Renesas E2 Emulator User Manual

E2/E2 Lite
2.6

Internal Circuits of the Emulator

2.6.1

Internal Circuits of the E2

Figure 2.7 shows the internal circuits of the E2 with the MCU connected via the SWD interface.
Power-supply
circuit
(only for use in
the mode to
supply power to
the user system) 3.3 V
Emulator
control
circuit
Figure 2.7 Internal Circuits of the E2 with the MCU Connected via the SWD Interface
R20UT4582EJ0100 Rev.1.00
Jul.16.19
47 Ω
74LVC1T45
Noise filter
NFL21SP
74LVC8T245
47 Ω
74LVC1T45
Noise filter
NFL21SP
47 Ω
74LVC1T45
74LVC1T45
0.1 uF
1 MΩ x 2
100 kΩ
3.3 V
100 kΩ
Self-recovering
Designing the User System
User-side
connector
VCC
1
SWDIO/TxD
2
SWCLK/RxD
4
RES#
10
GND
9
GND
3, 5,
15, 17, 19
fuse
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