6303Y

The 6303Y is a CMOS 8-bit single-chip microprocessing unit which contains a CPU compatible with the CMOS 8-bit microcomputer HD6301V, 256 bytes of RAM, 24 parallel I/O pins, Serial Communication Interface (SCI) and two timers.

FEATURES

• Instruction Set Compatible with the HD6301V1
• 256 Bytes of RAM
• 24 Parallel I/O Pins
• Parallel Handshake Interface (Port 61
• Darlington Transistor Drive (Port 2, 6)
• 16-Bit Programmable Timer
  • Input Capture Register x 1
  • Free Running Counter x 1
  • Output Compare Register x 2
• 8-Bit Reloadable Timer
  • External Event Counter
  • Square Wave Generation
• Serial Communication Interface (SCI)
  • Asynchronous Mode (8 Transmit Formats, Hardware Parity)
  • Clocked Synchronous Mode
• Memory Ready
  • 3 Kinds of Memory Ready
• Halt
• Error Detection
  • (Address Error, Op-code Error)
• Interrupt — External 3, Internat 7
• Maximum 65k Bytes Address Space
• Low Power Dissipation Mode
  • Sleep Mode
  • Standby Mode (Hardware Standby, Software Standby)
• Minimum Instruction Execution Time — 0.5 μs (f = 2MHz)
• Wide Range of Operation
  • Vcc= 3 to 5.5V
  • Vcc = 5V± 10%