MC68EZ328

• 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 and 3.25 MIPS Performance at 20 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
   - Separate power supply for the RTC
   - 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 Motorola, Sharp, Hitachi, Toshiba etc.
   - Supports b/w, 4-grey and 16-grey level display
   - 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
• Built-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
• Bootstrap Mode Function
   - Allows 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 and 144-Pin MAPBGA TQFP packages