DESCRIPTION

The LH7A400, powered by an ARM922T, is a complete System-on-Chip with a high level of integration to satisfy a wide range of requirements and expectations.

FEATURES

• ARM922T™ Core:

– 32-bit ARM9TDMI™ RISC Core

– 16KB Cache: 8KB Instruction Cache and

8KB Data Cache

– MMU (Windows CE Enabled)

• High Performance (200 MHz)

• 80KB On-Chip Memory

• External Bus Interface

– 100 MHz

– Asynchronous SRAM/ROM/Flash

– Synchronous DRAM/Flash

– PCMCIA

– CompactFlash

• Clock and Power Management

– 32.768 kHz and 14.7456 MHz Oscillators

– Programmable PLL

• Low Power Modes

– Run (147 mA), Halt (41 mA), Standby (42 µA)

• Programmable LCD Controller

– Up to 1,024 × 768 Resolution

– Supports STN, Color STN, AD-TFT, HR-TFT, TFT

– Up to 64,000 Colors and 15 Gray Shades

• DMA (10 Channels)

– AC97

– MMC

– USB

• USB Device Interface (USB 1.1)

• Synchronous Serial Port (SSP)

– Motorola SPI™

– Texas Instruments SSI

– National MICROWIRE™

• Three Programmable Timers

• Three UARTs

– Classic IrDA (115 kbit/s)

• Smart Card Interface (ISO7816)

• DC-to-DC Converters

• MultiMediaCard™ Interface

• AC97 Codec Interface

• Smart Battery Monitor Interface

• Real Time Clock (RTC)

• Up to 60 General Purpose I/Os

• Programmable Interrupt Controller

• Watchdog Timer

• JTAG Debug Interface and Boundary Scan

• Operating Voltage

– 1.8 V Core

– 3.3 V Input/Output (1.8 V I/O Optional1)

• 5 V Tolerant Inputs (except oscillator pins2)

• Operating Temperature

– 0°C to +70°C Commercial

– -40°C to +85°C Industrial (With Clock Frequency

Reduction1)

• 256-Ball PBGA or 256-Ball CABGA Package