DESCRIPTION

The SHARP BlueStreak LH75400/01/10/11 family consists of four low-cost 16/32-bit System-on-Chip (SoC) devices.

• LH75401 — contains the superset of features.

• LH75411 — similar to LH75401, without CAN 2.0B.

• LH75400 — similar to LH75401, but with a Grayscale LCDC only.

• LH75410 — similar to LH75400, without CAN 2.0B.

COMMON FEATURES

• Highly Integrated System-on-Chip

• ARM7TDMI-S™ Core

• High Performance (70 MHz CPU Speed)

– Internal PLL Driven or External Clock Driven

– Crystal Oscillator/Internal PLL Can Operate with

Input Frequency Range of 14 MHz to 20 MHz

• 32KB On-chip SRAM

– 16KB Tightly Coupled Memory (TCM) SRAM

– 16KB Internal SRAM

• Clock and Power Management

– Low Power Modes: Standby, Sleep, Stop

• Eight Channel, 10-bit Analog-to-Digital Converter

• Integrated Touch Screen Controller

• Serial interfaces

– Two 16C550-type UARTs supporting baud rates

up to 921,600 baud (requires crystal frequency of

14.756 MHz).

– One 82510-type UART supporting baud rates up

to 3,225,600 baud (requires a system clock of

70 MHz).

• Synchronous Serial Port

– Motorola SPI™

– National Semiconductor Microwire™

– Texas Instruments SSI

• Real-Time Clock (RTC)

• Three Counter/Timers

– Capture/Compare/PWM Compatibility

– Watchdog Timer (WDT)

• Low-Voltage Detector

• JTAG Debug Interface and Boundary Scan

• Single 3.3 V Supply

• 5 V Tolerant Inputs

• 144-pin LQFP Package

• -40°C to +85°C Operating Temperature

Unique Features of the LH75401

• Color and Grayscale Liquid Crystal Display (LCD) Controller

– 12-bit (4,096) Direct Mode Color, up to VGA

– 8-bit (256) Direct or Palletized Color, up to SVGA

– 4-bit (16) Direct Mode Color/Grayscale, up to XGA

– 12-bit Video Bus

– Supports STN, TFT, HR-TFT, and AD-TFT Displays.

• CAN Controller that supports CAN version 2.0B.

Unique Features of the LH75411

• Color and Grayscale LCD Controller (LCDC)

– 12-bit (4,096) Direct Mode Color, up to VGA

– 8-bit (256) Direct or Palletized Color, up to SVGA

– 4-bit (16) Direct Mode Color/Grayscale, up to XGA

– 12-bit Video Bus

– Supports STN, TFT, HR-TFT, and AD-TFT Displays.

Unique Features of the LH75400

• Grayscale LCDC

– 4-bit (16 Level) Grayscale, up to XGA

– 8-bit Video Bus

– Supports STN Displays.

• Controller Area Network (CAN) Controller that supports CAN version 2.0B.

Unique Features of the LH75410

• Grayscale LCDC

– 4-bit (16 Level) Grayscale, up to XGA

– 8-bit Video Bus

– Supports STN Displays.