Artesyn ATCA-F120 Installation and Use (August 2014) - Manual (Page 66)

Functional Description
ATCA-F120 Installation and Use (6806800D06J) 66
4.2 Block Diagram
The following figure provides an overview of the main function blocks of the ATCA-F120 and
how they are interconnected.
4.3 Central Processing Unit
The blade’s Central Processing Unit (CPU) is a MPC8548E PowerQUICC III processor. It supports
CPU speeds of 1000 MHz, 1200 MHz and 1333 MHz. On the ATCA-F120, the default CPU speed
is 1333 MHz.
The main features of the CPU are as follows:
 On-die L1 cache
 On-die L2 cache
Figure 4-1 Block Diagram