LH75400 Datasheet, PDF (1/69 Pages) Sharp Electrionic Components – System-on-Chip

Preliminary Data Sheet
LH75400/01/10/11
System-on-Chip
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 Gray-
scale 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 sup-
ports 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.
NOTES:ARM7 Thumb, and ARM7TDMI-S are trademarks of ARM
LTD. Motorola SPI is a trademark of Motorola, Inc. Microwire
is a trademark of National Semiconductor Corporation.
VGA and XGA modes require 66 MHz CPU speed.
Preliminary Data Sheet
6/4/03
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