Rockwell-automation 2727-MRSDK MobileView Terminals Software Developme Manual de usuario Pagina 7

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1 Publication 2727-UM004B-EN-P - February 2004
Chapter
1
Introduction to the MobileView SDK
Hardware Architecture
CPU
The system processor is an Intel
StrongARM SA-1110 Microprocessor,
a device optimized for meeting portable and embedded application
requirements. The SA-1110 incorporates a 32-bit StrongARM RISC
processor capable of running at up to 206 MHz. The SA-1110 has a
large instruction and data cache, memory-management unit (MMU),
and read/write buffers.
The SA-1110 memory bus interfaces to many device types including
synchronous DRAM (SDRAM), and SRAM-like variable latency I/O
Main PCB
Buzzer
Analog I/O
UCB 1200
Override
Potentiometer
Touch Screen
Analog resistive
4-wire
PCMCIA Slot
1x Type I-III
PCMCIA Buffer +
Power Management
StrongARM 1110
206 MHz
Color DSTN Display
VGA
Communication PCB
e.g: RS422/RS485
CPLD
FLASH
32MB
or 64MB
SDRAM
16MB
or 64MB
Keypad
left side
Address & Data
Buffer
Keyboard Electronic
I²C
Keypad
right side
Push Buttons &
Key Switches
IrD A
Main Cable
Ethernet Controller
SMSC 91C96
Enabeling device left
Enabelingdevice right
Emergency Push Button
Electronic
Enabeling
device
GPIO
Serial port 1
Serial port 2
MT750 & G750
Block Diagram
Electronic
Handwheel
PCB
Connector
backlight
inverter
Serial Port
DEBUG
Serial port 3
640x480 pixels
GPIO
GPIO
MobileView PC2
MobileView PC1
MobileView SUB
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