Features

• Static 68EC000 Core Processor-Identical to MC68EC000 Microprocessor
  • Full Compatibility with MC68000 and MC68EC000
  • 32-Bit internal address bus
  • 24-Bit external address bus capable of addressing maximum 4 x 16MB blocks with chip selects CSA, CSB and 4 x 4 MB blocks with chip selects CSC, CSD.
  • 16-Bit on-chip data bus for MC68000 bus operations
  • Static design allows processor clock to be stopped to provide power savings
  • 2.7 MIPS Performance at 16.58 MHz processor clock
  • External M68000 Bus interface with selectable bus sizing for 8-bit and 16-bit data ports
• System Integration Module (SIM28-EZ), Incorporating Many Functions Typically Related to External Array Logic, such as:
  • System configuration, programmable address mapping
  • Glueless interface to SRAM, EPROM, FLASH memory
  • 8 programmable chip selects with wait state generation logic
  • 4 programmable interrupt I/O and with keyboard interrupt capability
  • 5 general purpose, programmable edge/level/polarity interrupt IRQ
  • Other programmable I/O, multiplexed with peripheral functions up to 47 parallel I/O
  • Programmable interrupt vector response for on-chip peripheral modules
  • Low-Power mode control
• DRAM Controller
  • Support CAS-before-RAS refresh cycles and self-refresh mode DRAM
  • Support 8 bit / 16 bit port DRAM
  • EDO or Automatic Fast Page Mode for LCDC access
  • Programmable refresh rate
  • Support up to 2 banks of DRAM/EDO DRAM
  • Programmable column address size
• UART
  • Support IrDA physical layer protocol up to 115.2kbps
  • 8 Bytes FIFO on Tx and 12 Bytes FIFO on Rx
• Serial Peripheral Interface Port
  • 16 bit programmable SPI to support external peripherals
  • Master mode support
• 16-Bit General Purpose Counter / Timer
  • Automatic interrupt generation
  • 60-ns resolution at 16.58-MHz system clock
  • Timer Input/Output pin
• Real Time Clock / Sampling Timer
  • One programmable alarm
  • Capable to count up to 512 days
  • Sampling Timer with selectable frequency (4Hz, 8Hz, 16Hz, 32Hz, 64Hz, 128Hz, 256Hz, 512Hz). Generate interrupt for digitizer sampling, or keyboard debouncing.
• LCD Controller
  • Software programmable screen size ( up to 640*512 ) to support single (Non-Split) monochrome panels
  • Capable of direct driving popular LCD drivers/modules from Freescale, Sharp, Hitachi, Toshiba etc.
  • Support up to 4 grey levels out of 16 palettes.
  • Utilize system memory as display memory
  • LCD contrast control using 8-bit PWM
• Pulse Width Modulation (PWM) Module
  • 8 bit resolution
  • 5 Byte FIFO provide more flexibility on performance
  • Sound and melody generation
• Build-in Emulation Function
  • Dedicated memory space for Emulator Debug Monitor with Chip Select
  • Dedicated interrupt (Interrupt Level 7) for ICE
  • One address signal comparator and one control signal comparator with masking to support single or multiple Hardware Execution Breakpoint
  • One breakpoint instruction insertion unit
• Boot Strap Mode Function
  • Allow User to initialize system and download program/data to system memory through UART
  • Accept execution command to run program stored in system memory
  • Provide an 8-byte long Instruction Buffer for 68000 instruction storage and execution
• Power Management
  • Fully static HCMOS technology
  • Programmable clock synthesizer using 32.768 kHz/38.4 kHz crystal for full frequency control
  • Low power stop capabilities
  • Modules can be individually shut-down
  • Lowest power mode control
• Operation from DC To 16.58 MHz (processor clock)
• Operating Voltage of (3.3 +/- 10%) V
• Compact 100-Lead Thin Quad Flat Pack (TQFP) and 144 Pin Ball Grid Array (PBGA) packages