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