P
RODUCT
I
NFORMATION
APPLICATIONS:
PDA • GPS • POS
Educational Toys
Medical
Test & Measurement
Industrial Control
Security
SHARP’s New Line
of MCUs and
System-on-Chips
LH75411 16/32-bit Microcontroller
with Color LCD Controller
FEATURES
• ARM7TDMI-S™ Core
• High Performance (Up to 90 MHz)
– Internal PLL-driven or External Clock
• 32KB On-chip SRAM
– 16KB TCM (0 Wait State) SRAM
– 16KB Internal SRAM
• Clock and Power Management
– Low Power Modes: Standby, Sleep, Stop1, Stop2
• Color and Grayscale LCD Controller
– 12-bit (4,096) Direct Mode Color
– Up to VGA (640 × 480)
– 8-bit (256) Direct or Palletized Color
– Up to SVGA (800 × 600)
– 4-bit (16) Direct Mode Color/Grayscale
– Up to XGA (1,204 × 768)
– Supports STN, TFT, HR-TFT, AD-TFT Displays
• Eight Channel, 10-bit A/D Converter
• Four DMA Channels
• Integrated Touch Screen Controller
• Serial Interfaces
– 3 × UARTs
– SSP
• Full-featured Real Time Clock (RTC)
– Operates from 32 kHz XTAL
• Three 16-bit Counter/Timers with
Capture/Compare/PWM Capability
• Watchdog Timer
• Low Voltage Detector
• JTAG Debug Interface and Boundary Scan
• 3.3 V Operating Voltage
• -40°C to +85°C Operating Temperature
• 144-pin LQFP Package
DESCRIPTION
The LH75411 is a low cost microcontroller that utilizes the
ARM7TDMI-S core integrated with a wide variety of functions
including the ability to control STN, color STN, TFT, HR-TFT, and
Advanced-TFT displays with up to 4,096 colors. Other functions
include: 32KB of on-chip SRAM, three UARTs, SSP, three 16-bit
Counter/Timers, Analog to Digital Converter with integrated touch
screen controller, Watchdog Timer, and Low Voltage Detector. The
LH75411 operates up to 90 MHz at 3.3 V over the industrial
temperature range of -40°C to +85°C and is offered in a
144-pin LQFP package.
SYSTEM APPLICATION EXAMPLE
LCD
TOUCH SCREEN
STN/TFT,
AD-TFT
A/D
FLASH
LH75411
SRAM
A/D
BOOT
ROM
UART
SENSOR
ARRAY
GPIO
SSP
1
4
7
2
5
8
0
3
6
9
#
*
SERIAL
EEPROM
KEY
MATRIX
LH75411-2
P
RODUCT
I
NFORMATION
LH75411 BLOCK DIAGRAM
14 to 29 MHz
32.768 kHz
LH75411
Regional Sales Offices
OSCILLATOR,
PLL, POWER
MANAGEMENT, and
RESET CONTROL
REAL TIME
CLOCK
North American
Headquarters
Camas, WA
Ph (360) 834-2500
Fax (360) 834-8903
Central
Schaumburg, IL
Ph (847) 925-9150
Fax (847) 925-9172
Troy, MI
Ph (248) 458-1527
Fax (248) 391-6165
Austin, TX
Ph (512) 349-7262
Fax (512) 349-7002
Irving, TX
Ph (972) 582-1712
Fax (972) 580-7537
Houston, TX
Ph (281) 955-9909
Fax (281) 955-9910
Muskego, WI
Ph (414) 529-9568
Fax (414) 529-9569
INTERNAL
16KB SRAM
76-BIT GENERAL
PURPOSE I/O
West
Huntington Beach, CA
Ph (714) 903-4600
Fax (714) 903-0295
San Diego, CA
Ph (858) 597-0982
Fax (858) 597-8701
San Jose, CA
Ph (408) 436-4900
Fax (408) 436-0924
ARM 7TDMI-S
AHB
INTERFACE
VECTORED
INTERRUPT
CONTROLLER
I/O
CONFIGURATION
TCM
16KB SRAM
4 CHANNEL
DMA
CONTROLLER
STATIC
MEMORY
CONTROLLER
SYNCHRONOUS
SERIAL PORT
TIMER (3)
East
ADVANCED
PERIPHERAL
BUS BRIDGE
WATCHDOG
TIMER
BROWNOUT
DETECTOR
COLOR
LCD
CONTROLLER
UART (3)
LINEAR
REGULATOR
ADVANCED HIGH
PERFORMANCE
BUS (AHB)
ADVANCED
LCD
INTERFACE
ADVANCED
PERPHERAL
BUS (APB)
8 CHANNEL
10-BIT ADC
TOUCH PANEL
INTERFACE
Ft. Lauderdale, FL
Ph (954) 267-8883
Fax (954) 267-0254
Burlington, MA
Ph (781) 270-7979
Fax (781) 229-9117
Carey, NC
Ph (919) 460-0695
Fax (919) 460-0795
Pittsburgh, PA
Ph (412) 381-1191
Fax (412) 381-1192
Yardley, PA
Ph (215) 321-5530
Fax (215) 321-5534
LH75411-1
Europe
SHARP Microelectronics
Europe
Hamburg, Germany
Ph (49) 40-2376-2286
Fax (49) 40-2376-2232
Asia
SHARP Corporation
Osaka, Japan
Ph (81) 6-6621-1221
Fax (81) 6117-725300
Product Information: 1-800-642-0261
World Wide Website: http://www.sharpsma.com
Specifications are subject to change without notice. Suggested applications (if any) are for standard use; See Important Restrictions for limitations on special applications.
See Limited Warranty for SHARP’s product warranty. The Limited Warranty is in lieu, and exclusive of, all other warranties, express or implied. ALL EXPRESS AND IMPLIED
WARRANTIES, INCLUDING THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR USE AND FITNESS FOR A PARTICULAR PURPOSE, ARE SPECIFICALLY EXCLUDED.
In no event will SHARP be liable, or in any way responsible, for any incidental or consequential economic or property damage.
Copyright ©2001, SHARP Microelectronics of the Americas. All rights reserved. All tradenames are the registered property of their respective owners.
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