Hitachi HD6301X0

The HD6301X0 is a CMOS single-chip microcomputer unit (MCU) which includes a CPU compatible with the HD6301V1, 4K bytes of ROM, 192 bytes of RAM, 53 parallel I/O pins, a Serial Communication Interface (SCI) and two timers on chip.

Features:

Instruction Set Compatible with the HD6301V1
Abundant On-Chip Functions:
- 4K Byte ROM
- 192 Bytes of RAM
- 53 Parallel I/O Ports
- 16-Bit Programmable Timer
- 8-Bit Reloadable Timer
- Serial Communication Interface
- Memory Ready
- Halt and Error-Detection (Address Trap, Op Code Trap)
Interrupts: 3 External, 7 Internal
Operation Mode:
- Mode 1: Expanded (Internal ROM Inhibited)
- Mode 2: Expanded (Internal ROM Valid)
- Mode 3: Single-chip Mode
Low Power Dissipation Mode:
- Sleep Mode
- Standby Mode
Wide Range of Operation
- Vcc=3 to 6V (f=0.1~0.5MHz)
- f=0.1 to 2.0MHz (Vcc=5V±10%)
Type of Products:

Type No.	Bus Timing
HD6301X0	1 MHz
HD63A01X0	1.5 MHz
HD63B01X0	2 MHz

Photos:

Computer