CHAPTER 4 DIFFERENCES BETWEEN TARGET DEVICES AND TARGET INTERF ACE CIRCUITS
User’s Manual U16214EJ1V0UM 39
Figure 4-3. Equivalent Circuit of Emulation Circuit 3IE system sideProbe side
0.1 F
Current detection
VCC
100 Ω
3.3 kΩ
1 MΩ
1.5 kΩ
Open
VDD0,
VDD1
VSS0,
VSS1
X2, XT2
HC4066
PD780009A
Emulation CPU
LVCC
LVCC
LVCC
4.7 kΩ
100 Ω
100 Ω
100 Ω
1SS123
1SS123
1SS123
1SS123
RESET
X1
XT1
LVCC
4.7 kΩ
LVCC
4.7 kΩ
−
+
OpenVPP
Open
CAPH, CAPL,
VLCDC, VLC2 to VLC0
PD393G
µ
µ
µ