• 8-bit static CPU
• ROM: 256K x 8-bit
• RAM: 4K x 8-bit
• Stack: Up to 128-level deep
• Operation voltage: 2.4V ~ 5.5V
• Operation frequency:
  - 3.0Mhz@2.4V(Min.)
  - 4.0Mhz@2.7V(Min.)
  
• Low Voltage Detector (LVD)
• Memory interface to ROM, RAM, Flash
• LCD Controller (LCDC)
  - Software programmable screen size up to 1024 SEGs or 512 COMs. (example SEGxCOM: 240X120, 160x160, 160x80, etc.)
  - Support 1-, 4-bit LCD data bus
  - Share system memory with display memory
  - Unique internal bus for memory sharing with no loss of the CPU time
  - Diverse functions including virtual screen , panning , scrolling , contrast control and alternating signal generator
  - Support software 16 gray levels
• Universal Asynchronous Receiver/Transmitter (UART)
  - Full-duplex operation
  - Baud rate generator with DPLL
  - Standard baud rates of 600 bps to 115.2 kbps
  - Direct glueless support of IrDA physical layer protocol
  - Two sets of I/Os (TX,RX) for two independent devices
• Serial Peripheral Interface (SPI)
  - Master and slave modes
  - 5 serial signals including enable and data-ready
  - One stage buffer for transmitter and receiver for continuous data exchange
  - Programmable data length from 7-bit to 16-bit
• Memory configuration
  - Three kinds of bank for program, data and interrupts
  - 12-bit bank register supports up to 44M bytes
  - 6 programmable chip-selects with 4 modes
  - Maximum single device of 16M bytes at 
• General-Purpose I/O (GPIO) ports
  - 48 multiplexed CMOS bidirectional bit programmable I/Os
  - Hardware de-bounce option for Port-A
  - Bit programmable pull-up for input pins
  - Bit programmable pull-up/down and open-drain/CMOS for Port-C
• Programmable Watchdog Timer (WDT)
• Timer/Counter
  - Two 8-bit timer, one can be a 16-bit event counter
  - One 8-bit Base timer with 5 coexistent interrupt time settings
• Three clocking outputs
  - Clock sources including Timer0/1, baud rate generator
• 11 prioritized interrupts with dedicated exception vectors
  - External interrupt (edge triggered)
  - TIMER0 interrupt
  - TIMER1 interrupt
  - BASE timer interrupt
  - PORTA interrupt (transition triggered)
  - DAC reload interrupt
  - LCD frame interrupt
  - SPI interrupt (x2)
  - UART interrupts (x2)
• Dual clock sources with warm-up timer
  - Low frequency crystal oscillator (OSCX)  32768 Hz
  - RC oscillator (OSC)  500K ~ 4M Hz
  - High frequency crystal/resonator oscillator (Bonding option)  455K~4M Hz
• Direct Memory Access (DMA)
  - Block-to-Block transfer
  - Block to Single port
• Programmable Sound Generator (PSG)
  - Two channels with three playing modes
  - Tone/noise generator
  - 16-level volume control
  - 8-bit PWM DAC for speech/voice
  - Two dedicated outputs for directly driving and large current
• Three power down modes
  - WAI0 mode
  - WAI1 mode
  - STP mode

Downloads

No documents found