Cypress FM4 Series - Block Diagram

CHAPTER 14: External Bus Interface
758 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
2. Block Diagram
This section explains the block diagram of the external bus interface.
Figure 2-1 External Bus Interface Block Diagram
This LSI
Control Block
External Bus Interface
AHB Interface
Register
Block
AHB Bus
APB Bus
External Memory Bus
I/O
 Register Block
Registers which set the features of this interface. These are connected with the APB bus.
 Control Block
This block controls the operations of this interface. This block is connected with the AHB bus.
 External Bus Interface
This interface connects the function block and the external memory bus.