3 Development Board Circuit
3.3 Power Supply
DBUG378-1.0E
14(25)
3.3.2
Power System Distribution
Figure 3-2 Power System Distribution
DC5V input
PAM2306AYPA
DC-DC
2.5V
PAM2306AYPA
DC-DC
3.3V
PAM2306AYPA
DC-DC
1.8V
USB to JTAG
(
FT2232
)
FPGA&Flash
27Mhz clock&reset
LED&GPIO
FPGA&Microphone
&HyperRAM
HDMI&FPC
connector
HDMI
FPGA
TPS7A7001
LDO
1.0V
FPGA
PAM2306AYPA
DC-DC
2.8V
FPC connector
PAM2306AYPA
DC-DC
1.2V
FPC connector
2.8V