Motorola M68EZ328ADS 用户手册
MOTOROLA
M68EZ328ADS v2.0 USER’S MANUAL
3-16
SECTION 3
HARDWARE DESCRIPTION AND BOARD OPERATION
HARDWARE DESCRIPTION AND BOARD OPERATION
3.1 OVERVIEW
Figure 3-1 shows the block diagram of M68EZ328ADS v2.0.
Figure 3-1. M68EZ328ADS v2.0 Functional Block Diagram
Address Bus
Data Bus
UART
and
IRDA
IRDA
Interface
Touch
Panel
Controller
4-bit LCD
LCD Connectors
UART
Debug
IRDA
Single
Tone
Generator
Logic Analyzer
EDO DRAM
Control Bus
Extension
Connectors
Power
Connector
Connector
PWMO
RESET
UART SIGNALS
4M x 16-bit
MC68EZ328
Extension
Connector
FLASH
1M x 16-bit
FLASH
1M x 16-bit
Reset
Circuit
GND
GND
RESET
ABORT
Port
UART
CHIP
Freescale Semiconductor, I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005
ARCHIVED BY FREESCALE SEMICONDUCT
OR,
INC.
2005