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Chapter 1, Introduction to the mobileview sdk, Hardware architecture – Rockwell Automation 2727-MRSDK MobileView Terminals Software Development Kit User Manual User Manual

Page 7: Hardware architecture -1, Chapter, Block diagram, The system processor is an intel

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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

Ir D A

M

a

in

C

abl

e

Ethernet Controller
SMSC 91C96

Enabeling device left

Enabelingdeviceright

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