Equivalent Circuit Of Emulation Circuit 3 - NEC uPD780318 Subseries User Manual

CHAPTER 4 DIFFERENCES BETWEEN TARGET DEVICES AND TARGET INTERFACE CIRCUITS
Figure 4-3. Equivalent Circuit of Emulation Circuit 3
Probe side
V ,
DD0
V
DD1
0.1 F
V ,
SS0
V
SS1
X2, XT2
V
PP
CAPH, CAPL,
V , V to V
LCDC LC2 LC0
RESET
X1
XT1
V
CC
3.3 kΩ
1.5 kΩ
100 Ω
µ
1 MΩ
HC4066
100 Ω
LV
CC
1SS123
100 Ω
1SS123
LV
CC
1SS123
100 Ω
1SS123
User's Manual U16214EJ1V0UM
IE system side
−
Current detection
+
µ
PD393G
Open
Open
Open
LV
CC
4.7 kΩ
LV
CC
4.7 kΩ
µ
PD780009A
Emulation CPU
LV
CC
4.7 kΩ
39