Renesas E2 Emulator User Manual

E2/E2 Lite Designing the User System
R20UT4582EJ0100 Rev.1.00 Page 16 of 30
Jul.16.19
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.
74LVC
1T45
74LVC1T45
74LVC8T245
3.3 V
Emulator
control
circuit
47 Ω
NFL21SP
Noise filter
47 Ω
Noise filter
1 MΩ x 2
47 Ω
VCC
SWCLK/RxD
1
Power-supply
circuit
(only for use in
the mode to
supply power to
the user system)
User-side
connector
4
2
SWDIO/TxD
9
10
3, 5,
15, 17, 19
GND
100 kΩ
GND
RES#
Self-recovering
fuse
100 kΩ
3.3 V
74LVC1T45
74LVC1T45
0.
1 uF
NFL21SP
Figure 2.7 Internal Circuits of the E2 with the MCU Connected via the SWD Interface

Renesas E2 Emulator Specifications

General

Brand	Renesas
Model	E2 Emulator
Category	Computer Hardware
Language	English