Hitachi HD6303Y
The HD6303Y 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 6)
- 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%
- Type of Products:
| Type No. | Bus Timing |
|---|---|
| HD6303Y | 1 MHz |
| HD63A03Y | 1.5 MHz |
| HD63B03Y | 2 MHz |
| HD63C03Y | 2 MHz |