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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
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