HD68230 Description
HD68230---------------- PitT (Parallel Interface Timer) The HD68230 Parallel Interface/Timer provides versatile double buffered parallel interfaces and an operating system oriented timer to HD68000 systems. The parallel interfaces operate in unidirectional or bidirectional modes, either 8 or 16 bits wide. In the unidirectional modes, an associated data direction register determines whether the port pins are inputs...
HD68230 Key Features
- HD68000 Bus patible
- Port Modes Include
- Selectable Handshaking Options
- 24-Bit Programmable Timer
- Software Programmable Timer Modes
- Contains Interrupt Vector Generation Logic
- Separate Port and Timer Interrupt Service Requests
- Registers are ReadIWrite and Directly Addressable
- Registers are Addressed for MOVEP (Move Peripheral) and DMAC patibility
- TYPE OF PRODUCTS