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NAT-FMC-SDR4
T
ECHNICAL
R
EFERENCE
M
ANUAL
V1.3
F
UNCTIONAL
D
ESCRIPTION
- 10 -
4.
F
UNCTIONAL
D
ESCRIPTION
The
NAT-FMC-SDR4
can be divided into a number of functional blocks, which are described
in the following paragraphs.
As the
NAT-FMC-SDR4
is intended to be operated with the
NAT-AMC-ZYNQUP-FMC
carrier
only, the following figure gives an overview on the functional blocks of the whole combination.
Figure 1
–
Block Diagram
SPI+IO
SPI+IO
14
Tx
Tx
ORx
ORx
Rx
Rx
Tx
Tx
ORx
ORx
Rx
Rx
G
PI
O
RF
-C
TR
L
NAT-FMC-SDR4-T
x2/x4 SerDes*
RF-
Transceiver
ADRV9009
x2/x4 SerDes*
FM
C
Co
nn
ec
to
r
V
IT
A
57
.1
RF-
Transceiver
ADRV9009
Clock + Sync
HMC7044
JESD204b
Clocking
Clk +
Sync
Clk +
Sync
19.2
MHz
Osc
122.88
MHz
VXCO
14
6
FPGA GPIO
GPIO
GPIO
SPI+IO
SPI+IO
14
Tx
Tx
ORx
ORx
Rx
Rx
Tx
Tx
ORx
ORx
Rx
Rx
G
PI
O
RF
-C
TR
L
NAT-FMC-SDR4-M
x2 SerDes
RF-
Transceiver
ADRV9009
x2 SerDes
FM
C
Co
nn
ec
to
r
V
IT
A
57
.1
RF-
Transceiver
ADRV9009
Clock + Sync
14
6
FPGA GPIO
GPIO
GPIO
Clock + Sync
x10 SerDes
JTAG
IPMI
TCLKA-D
MMC
I²C
Si5374
Clocking
REF_CLK IN
SYS_REF IN
GPU
SD
Card
JESD204B
CLK/SYNC
SPI
GPIO
User
CLK
USB to
JTAG and
UART
TRIG IN/OUT
AMC Ports 0/1 GbE
AMC Ports 2/3, 12-20 Custom
AMC Ports 4-11
PCIe / Ethernet / Custom
FPGA SerDes
FPGA SerDes
FPGA SerDes
FPGA SerDes
FPGA SerDes
FPGA SerDes
FPGA SerDes
FPGA SerDes
FPGA SerDes
FPGA SerDes
FPGA SerDes
CLK OUT
TCLKA-D
1PPS
FPGA Clocks
FPGA
XILINX
Zynq Ult
FFVF1517
ZU7EG
ZU11EG
4x A53
ARM CPU
(Zynq)
2x
R5
2x
R5
CPU
QSPI
FLASH
4
64
8GB
DDR4
64
8GB
DDR4
TRIG IN/OUT
Optional Memory
Module,
Memory Type tbd
U
SB
FM
C
Co
nn
ec
to
r
to
M
ez
za
n
in
e
JTAG
UART
NAT-AMC-ZYNQUP-SDR only
USB
StratumIII
12.8MHz RefCLK
CLK
Switch
*Note:
The number of available SerDes connections per RF-Transceiver varies with the number
of installed FMCs. Equipped with two FMCs (
NAT-AMC-ZYNQUP-SDR8
option), each FMC
owns four SerDes connections,
two
for every RF-Transceiver. If only one FMC is mounted
(
NAT-AMC-ZYNQUP-SDR4
option), a total of eight SerDes connections is available on one
FMC, which means
four
for every RF-Transceiver.