1 unit description, Base artm fpga – Artesyn ARTM-831X Installation and Use (June 2014) User Manual
Page 116

Base ARTM FPGA
ARTM-831X Installation and Use (6806800M76E)
116
8.1.1
Unit Description
The programmable logic required on the base ARTM for the base board ATCA 8310 (Windsor)
resides in an FPGA. It implements special functions, like:
ARTM SPI Slave Interface for SPP accesses to ARTM Base FPGA registers
Mezzanine SPI Slave Interface for TDM accesses to ARTM Base FPGA registers
MMC I2C Slave Interface for MMC accesses to ARTM Base FPGA registers
MMC I2C Multiplexer
Shared Register accessible from SPP, Mezzanine and MMC
Miscellaneous Registers (e. g. Version Register)
Reference clock source selector
Configurable divider for reference clocks
SPI interface for access to BITS framer devices
Interrupt controller for the BITS framers and the framer status signals
Pattern generator and receiver for use with the BITS framers
Provides a E1 SSM receiver