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

E2/E2 Lite
2.6.2

Internal Circuits of the E2 Lite

Figure 2.8 shows the internal circuits of the E2 Lite 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 2.8 Internal Circuits of the E2 Lite with the MCU Connected via the SWD Interface
R20UT4582EJ0100 Rev.1.00
Jul.16.19
74LVC125
74LVC8T245
74LVC125
74LVC125
74LVC8T245
3.3 V
100 kΩ
100 kΩ x 3
47 Ω
47 Ω
47 Ω
47 Ω
Designing the User System
User-side
connector
VCC
1
SWDIO
2
SWCLK
4
RES#
10
GND
9
GND
3, 5,
15, 17, 19
Self-recovering
fuse
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