



System Controller: Internal (IDMA) Controller 












Device Control Registers
Each bank has its own parameters register and can be programmed to 8, 16, or
INTERNAL (IDMA) CONTROLLER
Each of the four DMA engines can move data between any source and any destination, such as the SDRAM, device, PCI_0, or CPU bus. These engines optimize system performance by moving large amounts of data without significant CPU intervention. Read and write are handled independently and concurrently.
Timer/Counter
Each of the four
PCI INTERFACE
The Emerson PmPPC7448 module complies with the PCI mezzanine card (PMC) form factor for peripheral component interconnect (PCI) modules and the specification for Processor PCI Mezzanine Cards (PPMC). The MV64460 supports two
•Support for
•Support for
•PCI bus speed up to 66 MHz in conventional PCI mode or up to 133 MHz in
•When both PCI interfaces are functional, they operate in asynchronous clocks to each other and to the MV64460 core clock
•
PmPPC7448 User’s Manual |