Board Components
21
3.8
Power Supply
This section describes the power supply on the THDB-SUM board
The power distribution on the THDB-SUM board is shown in
Figure
3.14
.
HSMC
Connector
(J1)
Level
Shifters
(U3~U8)
VCCA VCCB
REG1
JP3
REG2
REG3
Level
Shifters
(U9)
VCCA VCCB
JP4
12V
VCC50
VCC33
VHSMC
VSC
Santa Cruz
Connector
(J3~J5)
VCC33
SD Card
Socket
(J7)
EEPROM
(U10)
Mictor
Connector
(J2)
USB
(U11)
VCC50
Figure 3.14. THDB-SUM board power distribution diagram.