Renesas H8S/2427 User Manual page 12

H8S, H8SX Family E10A-USB Emulator
Notes: 1. The emulator uses on-chip emulator pins ETCK, ETRST#, ETDO, ETMS, and ETDI.
Pull up the emulator and MCU pins and connect them to the user system connector.
User system
connector
Pins 1, 2, 3, 5, and 6
2. If the emulator is connected to the user system, pull up pin EMLE of the MCU, and
when the emulator is not connected to the user system, ground the EMLE.
The emulator is connected
to the user system:
The emulator is not connected to
the user system:
R20UT0271EJ0100 Rev. 1.00
May 13, 2011
Figure 1.4 Connection of Emulator and the MCU
Figure 1.5 EMLE Pin and Emulator
Section 1 Connecting the Emulator with the User System
Vcc
4.7 k
Vcc
4.7 kΩ
EMLE
EMLE
MCU
MCU
MCU
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