Datasheet Details
| Part number | CZ80PIO |
|---|---|
| Manufacturer | CAST |
| File Size | 165.46 KB |
| Description | Hereinafter Referred to As PIO is a Dual-Port Device |
| Datasheet |
 CZ80PIO Datasheet
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Description
The CZ80PIO, hereinafter referred to as PIO, is a dual-port device which can be programmed by the system software to function as a broad range of peripheral devices that are compatible with the Z80CPU such as most keyboards, printers etc.
Features
- ardy astb_n 8 8 8.
- Provides a direct interface between Z80 microprocessor systems and peripheral devices Two ports with interrupt-driven handshake for fast response Four programmable operating modes:.
- Output Mode (both ports).
- Input Mode (both ports).
- Bi-directional (Port A only).
- Bit Control Mode (both ports) Programmable interrupts on peripheral status conditions porta_i clk porta_o cdselect porta_tr portselect ce_n CZ80PIO m1.