5.2 Power supplies & management
FC7100’s processor’s digital I/O are mainly referenced to a 3
Ethernet interface can be configured either in 1,8V, 2,5V or 3,3V.
SDCard 1 & 2 can be configured either in 1,8Vor 3,3V voltage.
Camera 5 (CAM_5) can be configured either in 1,8Vor 3,3V voltage.
UART 5,6 & 7 can be configured either in 1,8Vor
5.2.1
Absolute maximum ratings
Operating temperature range ................................
Storage temperature range ................................
DC input supply voltage (3v3 power domain)
DC input supply voltage (2v5 power domain)
DC input supply voltage (1v8 power
5.2.2
External power supplies
•
3V3_MAIN
To operate, the module requires a unique 3V3 voltage power supply capable to deliver up to 4 A.
Recommendation on power management (3v3_MAIN) near the connector: 1x47uF and 1x22uF
capacitor.
3v3_PERM must always be present before (
•
3V3_PERM
In case where RTC (Real Time Clock) option is needed, for time
permanently supply the 3V3_PERM pin of the board
In case where RTC option isn’t needed, the 3V3_PERM and the 3V3_MAIN can be connected
together on a same 3,3V supply on the motherboard.
•
VDD_ETH
For customers who want to configure the Ethernet interface with
module requires to be powered with a
•
VDD_SD1_UART_5_6_7
For customers who want to configure the Ethernet interface with 1
module requires to be powered with a
•
VDD_SD2_CAM5
For customers who want to configure the Ethernet interface with
module requires to be powered with a
Confidential Information
Power supplies & management
FC7100’s processor’s digital I/O are mainly referenced to a 3,3V voltage,
Ethernet interface can be configured either in 1,8V, 2,5V or 3,3V.
SDCard 1 & 2 can be configured either in 1,8Vor 3,3V voltage.
Camera 5 (CAM_5) can be configured either in 1,8Vor 3,3V voltage.
UART 5,6 & 7 can be configured either in 1,8Vor 3,3V voltage.
Absolute maximum ratings
............................................................................................
..............................................................................................
DC input supply voltage (3v3 power domain) ................................................................
DC input supply voltage (2v5 power domain) ................................................................
DC input supply voltage (1v8 power domain) ................................................................
External power supplies
To operate, the module requires a unique 3V3 voltage power supply capable to deliver up to 4 A.
Recommendation on power management (3v3_MAIN) near the connector: 1x47uF and 1x22uF
ays be present before (and during) 3v3_MAIN power supply.
In case where RTC (Real Time Clock) option is needed, for time-keeping, the motherboard must
3V3_PERM pin of the board with an independent 3V3 voltage.
RTC option isn’t needed, the 3V3_PERM and the 3V3_MAIN can be connected
together on a same 3,3V supply on the motherboard.
want to configure the Ethernet interface with 1,8V, 2,5V or 3,3V I/O voltage, the
ered with a 1,8V, 2,5V or 3,3V external power supply.
want to configure the Ethernet interface with 1,8V, 2,5V or 3,3V I/O voltage, the
to be powered with a 1,8V, 2,5V or 3,3V external power supply.
want to configure the Ethernet interface with 1,8V, 2,5V or 3,3V I/O voltage, the
to be powered with a 1,8V, 2,5V or 3,3V external power supply.
24/39
Ref: OEM-2012-149
............................ -40°C to +85°C
.............................. -40°C to +105°C
.................................................... 3,6V
.................................................. 2,75V
.................................................. 1,95V
To operate, the module requires a unique 3V3 voltage power supply capable to deliver up to 4 A.
Recommendation on power management (3v3_MAIN) near the connector: 1x47uF and 1x22uF
during) 3v3_MAIN power supply.
keeping, the motherboard must
3V3 voltage.
RTC option isn’t needed, the 3V3_PERM and the 3V3_MAIN can be connected
, 2,5V or 3,3V I/O voltage, the
.
, 2,5V or 3,3V I/O voltage, the
.
, 2,5V or 3,3V I/O voltage, the
.
