QB-V850ESFJ3 Preliminary User’s Manual ZUD-CD-05-0149 51/57
Figure A-4. Equivalent Circuit D
Figure A-5. Equivalent Circuit E
Figure A-6. Equivalent Circuit F
Figure A-7. Equivalent Circuit G
Target system side
QB-V850ESFJ3 side
Target connector detector
10 k
Ω
3.3 V
Target system side
QB-V850ESFJ3 side
Emulation CPU
(
μ
PD70F3380)
5.5 V
Analog SW
Target system side
QB-V850ESFJ3 side
Power supply detector
Target system side
QB-V850ESFJ3 side
Power supply detector
Power switch circuit
10 k
Ω