HD68B21 datasheet by Hitachi Semiconductor (now Renesas).
This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | HD68B21 |
|---|---|
| Datasheet | HD68B21 HD68A21 Datasheet (PDF) |
| File Size | 774.00 KB |
| Manufacturer | Hitachi Semiconductor (now Renesas) |
| Description | Peripheral Interface Adapter |
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HD6821, HD68A21, HD68B21 P I A (Peripheral Interface Adapter) The HD6821 Peripheral Interface Adapter provides the universal means of interfacing peripheral equipment to the HD6800 Microprocessing Unit (MPU)- This device is capable of interfacing the MPU to peripherals through two 8-bit bi-directional peripheral data buses and four control lines. No external logic is required for interfacing to most peripheral...
View all Hitachi Semiconductor (now Renesas) datasheets
| Part Number | Description |
|---|---|
| HD68B00 | Micro Processing Unit |
| HD68B09 | Micro Processing Unit |
| HD68B44 | (HD68x44) Direct Memory Access Controller |
| HD68B45 | CRT Controller |
| HD6800 | Micro Processing Unit |
| HD6803 | MPU |
| HD6803-1 | MPU |
| HD6809 | MCU (MICRO PROCESSING UNIT) |
| HD6844 | (HD68x44) Direct Memory Access Controller |
| HD6852 | Synchronous Serial Data Adapter |
