DESCRIPTION

The advent of 3G technology opens the door for a wide range of Multimedia applications in mobile information appliances. These appliances require high processing performance and low power consumption. The LH7A404 is designed from the ground up to provide high processing performance, low power consumption, and a high level of integration.

FEATURES

? ARM922T? Core:

– 32-bit ARM9TDMI? RISC Core (200 MHz)

– 16KB Cache: 8KB Instruction Cache and 8KB Data Cache

– MMU (Windows CE? Enabled)

? 80KB On-Chip Memory

? Vectored Interrupt Controller

? External Bus Interface

– 100 MHz

– Asynchronous SRAM/ROM/Flash

– Synchronous DRAM/Flash

– PCMCIA

– Compact Flash

? Clock and Power Management

– 32.768 kHz and 14.7456 MHz Oscillators

– Programmable PLL

? Low Power Modes

– Run (200 mA), Halt, Standby (35 μA)

? Programmable LCD Controller

– Up to 1,024 × 768 Resolution

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

– Up to 64 k-Colors and 15 Gray Shades

? 10 Channel, 10-bit A/D Converter

– Touch Screen Controller

– Brownout Detector

? DMA (12 Channels)

– External DMA Channels

– AAC (AC97)

– MMC

– USB

? USB Host and Device Interface (USB1.1)

? Synchronous Serial Port (SSP)

– Motorola SPI?

– Texas Instruments SSI

– National MICROWIRE?

? PS/2 Keyboard/Mouse Interface (KMI)

? Three Programmable Timers

? Three UARTs

– Classic IrDA (115 kbit/s)

? Smart Card Interface (ISO7816)

? Four Pulse Width Modulators (PWMs)

? MultiMediaCard Interface with Secure Digital (MMC 2.11/SD 1.0)

? AAC (AC97) Codec Interface

? Smart Battery Monitor Interface

? Real Time Clock (RTC)

? Up to 64 General Purpose I/O Channels

? 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 Optional*)

? Temperature

– 0°C to +70°C Commercial

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

? 324-Ball PBGA Package