uPD780065 Datasheet

uPD780065 8-BIT SINGLE-CHIP MICROCONTROLLER

The µPD780065 is a product of the µPD780065 Subseries in the 78K/0 Series. It is ideal for controlling CD- TEXT supporting audio equipment. Since it incorporates 5 KB of RAM, it is also ideal for control operations that require memory. A flash memory version (µPD78F0066) that can be operated using t.

Features

• Internal ROM: 40 KB
• Internal high-speed RAM: 1024 bytes
• Internal expansion RAM: 4096 bytes
• Buffer RAM: 32 bytes
• Minimum instruction execution time can be changed from high speed (0.24 µs) to ultra-low speed (122 µs).
• I/O ports: 60
• 8-bit resolution A/D converter: 8 channels
• Serial interface: 4 channels
• 3-wire serial I/O mode: 1 channel
• 3-wire serial I/O mode (a maximum 32-byte automatic transmit/receive function is incorporated.): 1 channel
• 2-wire serial I/O mode: 1 channel
• UART mode: 1 channel
• Timer: 5 channels
• 16-bit timer/event counter: 1 channel
• 8 bit timer/eve.