R0E00008AKCE00EP63 Datasheet, PDF (100/158 Pages) Renesas Technology Corp – Microcomputer Development Environment System

Section 4 Example of Emulator Connection
Power-supply circuit
(only used for the power-supply
mode)
Emulator control circuit
100 kΩ
x3
74LVC125B
74LVC125B
74LVC125B
3.3 V
Vcc
3.3 V
SN74LVC2T45
Vcc
3.3 V
SN74LVC2T45
Vcc
3.3 V
10 kΩ
SN74LVC2T45
2CS2462
10 kΩ
1 MΩ
100 kΩ
22 Ω
22 Ω
22 Ω
22 Ω
22 Ω
User system connector
Vcc
8
P33
1
P34
11
P95
7
P35
5
RES#
13
Notes: 1. This figure omits the test circuits and pin numbers 3, 4, 9, and 14 for the user connector that are not used
when H8/Tiny series is connected.
2. The power of 74LVC125B is supplied from Vcc in the user connector (or in the power-supply circuit during
power-supply mode).
Figure 4.6 Interface Circuit in the E8a Emulator (Reference)
Rev. 1.00 Aug. 03, 2009 Page 14 of 24
REJ10J2023-0100