Functions; Power Supply; Connecting The E1 Emulator - Renesas RL78/G1F User Manual

RL78/G1F CPU Card User's Manual
6.

Functions

6.1

Power Supply

The product does not have a dedicated power supply connector. When connected to the INV-BRD it draws power via
the connector. When not connected to the INV-BRD, it can draw power via the E1 connector. The product is not
allowed to draw power via the E1 connector when it is connected to the INV-BRD.
6.2

Connecting the E1 Emulator

The E1 on-chip debugging emulator from Renesas Electronics is used to write software (program) to the flash memory
of the RL78/G1F. Software will be downloaded into the product via E1 emulator. It is also necessary to make the
settings shown in Table 6.1 in the integrated development environment to enable the emulator to supply power to the
product. Table 6.2 lists the pin assignments of the E1 connector.
Table 6.1 E1 Emulator Power Supply Settings
Connection to INV-BRD
Connected
Not connected
Note 1. When connected to the INV-BRD, the product must draw power from the INV-BRD.
Table 6.2 Pin Assignments of E1 Connector (CN2)
Pin No. Pin Function
1 NC
3 NC
5 TOOL0
7 NC
9 EMVDD
11 NC
13 RESET_OUT
Note: See a supplement to the E1/E20 emulator user's manual (RL78 connection Guidelines)).
R12UZ0014EJ0100 Rev.1.00
Apr. 5, 2017
RL78/G1F
Connection Pins


TOOL0

EV
DD0

RESET
Power Supply Setting of E1 Emulator
Power supply not allowed*
5 V power supply
Pin No. Pin Function
2 GND
4 NC
6 RESET_IN
8 VDD
10 RESET_OUT
12 GND
14 GND
User's Manual
1
RL78/G1F
Connection Pins
EV /V
SS0 SS
RESET
EV /V
DD0 DD
RESET
EV /V
SS0 SS
EV /V
SS0 SS
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