DESCRIPTION
The LH79525 is a low cost microcontroller that utilizes the ARM720T core integrated with a wide variety of functions including the capability to control STN, color STN, TFT, HR-TFT, and AD-TFT displays with up to 4,096 colors.
   
FEATURES
• ARM720T™ Core
    – High Performance (77.4 MHz)
    – 8KB cache
    – MMU
• 16KB On-chip SRAM
• 10/100 BaseT Ethernet MAC
• USB 2.0 Full Speed Device
• Clock and Power Management
    – Low Power Modes – Active, Standby, Sleep, Stop1, Stop2
• Color LCD Controller
    – 12-bit (4,096) Direct Mode Color
    – Up to VGA (800 × 600)
    – 8-bit (256) Direct or Palletized Color
    – Up to XGA (1,024 × 768)
    – 12-bit Video Bus
    – Supports STN, TFT, HR-TFT, AD-TFT
• Ten Input, 10-bit A/D Converter with Integrated Touch Screen Controller
• Four DMA Channels
• SDRAM Controller
• NAND Flash Support
• Serial Interfaces
    – Three 16C550 UARTs, with 9-bit capability
    – Classic IrDA (115 Kbit/s)
    – SSP
    – I2C
    – I2S Codec Interface
• External Bus Interface
    – Six Chip Selects Providing Glueless Interface to Off-Chip
        Memories and Peripherals
    – 24 Address Bits
    – 16 Data Bits   
• Real Time Clock (RTC)
    – Operates from 32 kHz XTAL
• 72 GPIO, 8 GPI, 6 GPO
• Three 16-bit Counter/Timers with Capture/Compare/PWM Capability
• Watchdog Timer
• Low Voltage Detector
• JTAG Debug Interface and Boundary Scan
• 3.3 V Operating Voltage
• 5 V Tolerant I/O
• On-chip 3.3 V to 1.8 V Linear Regulator
• -40°C to +85°C Operating Temperature
• 176-pin LQFP Package
   
APPLICATIONS:
    PDA • GPS • POS
    Networking
    Medical
    Test & Measurement
    Security