HD8007 Overview
Key Features
- Main Data RAM: 256 bytes (upper 128 + lower 128 bytes) of on-chip SRAM
- Aux Memory (AUX RAM): 320 bytes of SRAM
- Stretched memory cycle for the MOVX instruction
- SFRs (Special Function Register): 98 SFRs
- Timers: Timer 0, Timer 1, Timer 2, and Timer
- On-chip Watchdog Timer
- Full-duplex UART: UART0 and UART1
- Three I/O ports: Port 1, Port 2, and Port
- On-chip power-on-reset with low-voltage detection and reset
- Interrupts: 8 sources, 2 priority level, 8 vectored addresses