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CHAPTER 5 DIFFERENCES BETWEEN TARGET DEVICE AND TARGET INTERFACE CIRCUIT
User’s Manual U15776EJ1V0UM
32
Figure 5-1. Equivalent Circuit of Emulation Circuit (2/2)
PORTV
DD1
PORTV
DD2
V
CC
V
DD0
V
DD
100 Ω
3.5 V
1 MΩ
PC339
PC741
PD70F3089Y
emulation CPU
PD70F3089Y
emulation CPU
PD70F3089Y
emulation CPU
PD703091
emulation CPU
100 F
V
CC
PORTV
DD0
100 Ω
3.3 V
1 MΩ
PC393
100 F
V
CC
PORTV
DD1
PORTV
DD2
100 Ω
3.3 V
1 MΩ
PC339
100 F
V
CC
ADCV
DD
V
DD1
, MODE, CPUREG,
X1, X2, XT1, XT2
GND0, GND1, GND2,
PORTGND0, PORTGND1,
ADCGND
CLKOUT, RESET
ADCV
DD
100 Ω
3.3 V
1 MΩ
PC393
Open
100 F
IE system sideProbe side
LED
LED
Internal power
supply circuit
LED
LED
Relay
Relay
Relay
RELEY
µ
µ
µ
µ
µ
µ
µ
µ
µ
µ
µ
µ
µ