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Organization
This User Guide contains information essential for system architects and design engineers. The
information in this User Guide is organized into the following chapters and appendixes.
Section 1: Introduction
Describes the DSTni architecture, design benefits, theory of operations, ball
assignments, packaging, and electrical specifications. This chapter includes a
DSTni block diagram.
Section 2: Microprocessor
Describes the DSTni microprocessor and its control registers.
Section 2: SDRAM
Describes the DSTni SDRAM and the registers associated with it.
Section 3: Serial Ports
Describes the DSTni serial ports and the registers associated with them.
Section 3: Programmable Input/Output
Describes DSTni’s Programmable Input/ Output (PIO) functions and the
registers associated with them.
Section 3: Timers
Describes the DSTni timers.
Section 4: Ethernet Controllers
Describes the DSTni Ethernet controllers.
Section 4: Ethernet PHY
Describes the DSTni Ethernet physical layer core.
Section 5: SPI Controller
Describes the DSTni Serial Peripheral Interface (SPI) controller.
Section 5: I2C Controller
Describes the DSTni I
2
C controller.
Section 5: USB Controller
Describes the DSTni USB controller.
Section 5: CAN Controllers
Describes the DSTni Controller Area Network (CAN) bus controllers.
Section 6: Interrupt Controller
Describes the DSTni interrupt controller.
Section 6: Miscellaneous Registers
Describes DSTni registers not covered in other chapters of this Guide.
Section 6: Debugging In-circuit Emulator (Delce)
Section 6: Packaging and Electrical
Describes DSTni’s packaging and electrical characteristics.
Section 6: Applications
Describes DSTni’s packaging and electrical characteristics.
Section 6: Instruction Clocks
Describes the DSTni instruction clocks.
Section 6: DSTni Sample Code
Section 6: Baud Rate Calculations
Provides baud rate calculation tables.