Microblaze Microcontroller Reference Design Number; Reference Design Building Blocks; Application - Xilinx MicroBlaze User Manual

Reference Design Building Blocks

MicroBlaze Microcontroller
Reference Design Number 1
Reference Design Building Blocks
The block diagram of the MicroBlaze Microcontroller used in this MicroBlaze
Microcontroller Reference Design is shown in
Block RAM memory, an RS232 UART, 4 GPIO blocks, and a JTAG_UART used for software
debugging. This configuration utilizes approximately 50% of a Spartan-3™ XC3S200
device.
Figure Top x-ref 2-1

Application

Some applications for the MicroBlaze processor include:
•
•
•
•
MicroBlaze Microcontroller Ref Des User Guide
UG133 January 7, 2005
Clock MicroBlaze
CPU
Core
Reset
ILMB
Interrupt
JTAG Ports
A
Figure 2-1: MicroBlaze Microcontroller Block Diagram
Industrial Controller
Consumer Application
Office Automation
Data Communication
www.xilinx.com
Figure
DOPB
DLMB
UART
B
Dual Ported
BlockRAM
(BRAM)
2-1. The design includes an Internal
OPB
4X
JTAG_UART
GPIO
xip312
R
2