NEC V850/SC1 User Manual page 32

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