Description
The NTE3881 Parallel I/O Circuit (PIO) is a programmable, two port device which provides a TTL compatible interface between peripheral devices and the NTE3880.
Features
- D Two Independent 8.
- Bit Bidirectional Peripheral Interface Ports with “Handshake” Data Transfer Control D Interrupt Driven “Handshake” for Fast Response D Any One of Four Distinct Modes of Operation may be Selected for a Port, including: Byte Output Byte Input Byte Bidirectional Bus (Available on Port A Only) Bit Control Mode D All with Interrupt Controlled Handshake D Daisy Chain Priority Interrupt Logic Included to Provide for Automatic Interrupt Vectoring without External Logic D Eig.
NTE3881 Datasheet
