Renesas RL78/G1D

E1/E20/E2/E2 Lite Additional Document 2. Designing the User System
R20UT1994EJ0910 Rev.9.10 Page 34 of 59
Oct.06.23
Emulator
cont rol
circuit
3 MΩ
RSTPU
VDD
4
8
3.3 V
EMVDD
TOOL0
5
EMVDD
6
RESET_IN
47 Ω
10
RESET_OUT
3.3 V
100 kΩ
GND
14
13
RESET_OUT
47 Ω
2,12
GND
Po w er-supply circuit
(only for use in the mode to
supply power to the user
sy ste m)
EMVDD
EMVDD
9
47 Ω
1 MΩ
74 LV C1T45
74 LV C1T45
74 LV C1T45
74 LV C1T45
74 LV C1T45
0.1 µF
74 LV C8T24 5
74 LV C1T45
74 LV C8T24 5
74 LV C8T24 5
74 LV C1T45
47 Ω
74 LV C1T45
User-side
connector
1 MΩ × 2
100 k
Ω
47 Ω
47 Ω
Sel f-recovering
fuse
Figure 2-19 Internal Circuits of the E2 (Rev. D)
Set the switch on the 20-pin (1.27-mm pin spacing) to 14-pin (2.54-mm pin spacing) connector conversion
adapter to position “3”.