Emulation Adapter
Names and Functions of Hardware
R20UT5180EJ0110 Rev. 1.10
Page 18 of 63
Sep.12.22
2.3
14-Pin to 46-Pin Conversion Adapter (RTE0T00020KCA40000J)
Connecting this conversion adapter to the CN1 connector for external tracing enables connection of an
emulator with a 14-pin connector.
Figure 2-5 Names of the Parts of the 14-Pin to 46-Pin Conversion Adapter
(RTE0T00020KCA40000J)
(1) Connector: CN1 (14-pin side)
CN1 is a 14-pin connector that is defined as a connector for the RH850 emulators. This connector can
be connected to on-chip debugging emulators such as the E2 emulator (type name:
RTE0T00020KCE00000R) from Renesas and flash programmers that support the 14-pin connector.
The following shows pin assignments of CN1. Read the user's manual for the emulator you will be using
and connect the emulator with this connector.
Table 2-2 Pin Assignments of the 14-Pin Connector (CN1)
Signal Name
Pin No.
Signal Name
TCK/LPDCLK
1
2
GND
TRST
3
4
FPMD0 (FLMD0)
TDO/LPDO
5
6
FPMD1 (FLMD1)
TDI/LPDIO
7
8
TVDD (E0VCC)
TMS
9
10
EVTO
DRDY/LPDCLKO
11
12
GND
RESET
13
14
GND
(2) Connector: CN2 (46-pin side)
CN2 can be connected to CN1 for external tracing through the emulation adapter.
Bottom view
Top view
(1) CN1
(2) CN2
Side view