55
5.5.2. Intermodule synchronization interface
Parameter
Value
Topology of multimodule connections over synchronization lines
Sequence
Maximum number of synchronized L-502 modules in a serial
synchronization scheme
Equal to the number of PCI-E slots in
the PC motherboard
Maximum cable length of the intermodule synchronization
40 mm (only for an adjacent module
PCI-E)
Number of intermodule synchronization lines
4 twisted pairs (2 inputs from the master
and 2 outputs to the slave)
5.6. Characteristics of standard interfaces.
Parameter, characteristics
Value, description
Interface with a computer
Standard for an interface with a computer
PCIe x1
The bit depth of the L-502 data word on the PCIe
32 bits
DMA support in the BUS MASTER mode on the PCle
Yes
Interfaces of the signal processor ADSP-BF523 (L-502-P)
Interface with a computer
HOST DMA 16 bits
Main interface of input-output for ADC, DAC, digital I/O
SPORT0, >120 Mbit/s, duplex
Main control interface
SPI
SDRAM interface
32 MB; 16 bit; 132.5 MHz
Debugging interface
JTAG
Compatibility with JTAG emulators Analog Devices
ADZS-ICE-100B,
ADZS-USB-ICE,
ADZS-HPUSB-ICE.
