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DRAFT
P440 Data Sheet / User Guide
3 Hardware Block Diagram
This section provides and discusses at a high level the P440 functional hardware block diagram
shown in
Figure 13
. Additional detail on the various interfaces is provided in
Section 4
.
Fig. 13: P440 hardware functional block diagram
P400
FIFE
T/R Switch
RF Port A
Filters &
LNA
Processor
FPGA
P440
UWB Antenna
RF Port B
Temp
UWB Antenna
Serial
USB
USB Data Jack
Ethernet Jack
Ethernet
Can
J9
J5
Regulators
4.5-48Volts
Flash
and RAM
Memory
Flash
Memory
Blue LED
Green LED
Optional
Power Amp
Regulatory
Filter
16MHz
Osc
USB Power Jack
SPI (5)
3.3V GPIO (3)
3.3V GPIO (3)
J10 User Mezzanine
- VCC_Main
- Power Enable
- Fused Ground
- SPI (5)
- Serial
- CAN
- ARM 3.3V GPIO (2)
- FPGA 3.3V GPIO (2)
J11 Locking Connector
- VCC_Main
- Fused Ground
- SPI (5)
- Serial
- CAN
- ARM 3.3V GPIO (1)
- FPGA 3.3V GPIO (3)
Power Enable
Ethernet RMII
J13
J8 Ethernet Mezzanine
- Digital Ground
- Ethernet
- ARM 1.8V GPIO (2)
- Ext 16MHz CLK (reserved)
1.8V GPIO (2)
1.8V GPIO (2)
J6 Factory Mezzanine
- Digital Ground
- FPGA 1.8V GPIO (2)
- ARM 3.3V GPIO (1)
- Factory Reserved
Chassis Ground
VCC_Main
Green LED
UWB Components
Non-UWB Component
User Interface