CHAPTER 4 CAUTIONS
User’s Manual U16622EJ1V0UM
25
Figure 4-3. Equivalent Circuit C
EP1K100FC484
(FPGA)
PD70F3204Y
Emulation CPU
Port
pin
Target system side
IE system side
P174AVC16245
(Voltage level shifter)
A
B
3.6 V
Same
potential
as V
DD
VCCB
VCCA
µ
Figure 4-4. Equivalent Circuit D
PC393G2
(Comparator)
10 k
Ω
User
reset
pin
Target system side
IE system side
P174AVC16245
(Voltage level shifter)
A
B
3.6 V
Same
potential
as V
DD
Same
potential
as V
DD
VCCB
VCCA
µ
Figure 4-5. Equivalent Circuit E
PD70F3204Y
Emulation CPU
AV
REF0
AV
REF1
G6H-2F
(Relay)
Note
Target system side
IE system side
P174AVC16245
(Voltage level shifter)
A
B
3.6 V
Same
potential
as V
DD
VCCB
VCCA
µ
Note
Conducts only when the target system is connected.
Figure 4-6. Equivalent Circuit F
PC393G2
(Comparator)
1 M
Ω
100
Ω
II-
Target system side
IE system side
µ