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LH7A400

32-Bit System-on-Chip



LH7A400

32-bit ARM9TDMI™ RISC Core
16 kB Cache: 8 kB Instruction and 8 kB Data
MMU (Windows CE™ Enabled)
Up to 250 MHz; see Table 1 for options

LH7A400

System-on-Chip with ARM9TDMI microcontroller, 80KB SRAM, LCD controller up to 16-bit and XGA, MMU, AC97 audio, AHB, APB, external memory interface, USB 1.1 full speed device, PCMCIA, CF, MMC, Smart Card

- 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.

< Key Features >

  • 32-bit ARM9TDMI ™ RISC Core
    • 16 kB Cache: 8 kB Instruction and 8 kB Data
    • MMU (Windows CE™ Enabled)
    • Up to 250 MHz; see Table 1 for options
  • 80 kB On-Chip Static RAM
  • Programmable Interrupt Controller
  • External Bus Interface
    • Up to 125 MHz; see Table 1 for options
    • Asynchronous SRAM/ROM/Flash
    • Synchronous DRAM/Flash
    • PCMCIA
    • CompactFlash
  • Clock and Power Management
    • 32.768 kHz and 14.7456 MHz Oscillators
    • Programmable PLL
  • Programmable LCD Controller
    • Up to 1,024 x 768 Resolution
    • Supports STN, Color STN, AD-TFT, HR-TFT, TFT
    • Up to 64 k-Colors and 15 Gray Shades
  • DMA (10 Channels)
    • AC97
    • MMC
    • USB
  • USB Device Interface (USB 2.0, Full Speed)
  • 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)
  • Two DC-to-DC Converters
  • MultiMediaCard™ Interface
  • AC97 Codec Interface
  • Smart Battery Monitor Interface
  • Real Time Clock (RTC)
  • Up to 60 General Purpose I/Os
  • Watchdog Timer
  • JTAG Debug Interface and Boundary Scan
  • Operating Voltage
    • 1.8 V Core
    • 3.3 V Input/Output
  • 5 V Tolerant Digital Inputs (except oscillator pins)
    • Oscillator pins P15, P16, R13, and T13 are 1.8 V +- 10 pct.
  • Operating Temperature: -40Cel to +85Cel
  • 256-ball BGA or 256-ball LFBGA Package

< Block Diagram >

< Pinning >

< LH7A400 Version >

- Support Documents-  
- 75016054: NXP 266MHz, ARM9 Microcontroller with integrated LCD Controller LH7A40X
- 75016051: The choice for embedded Technologies
- LH7A400 User Manual
- LH7A400 Errata Sheet
   

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