Datel Action Replay PC
Revision as of 20:10, 27 February 2020 by <bdi>Foone</bdi> (talk | contribs)
PCB components:
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| Name | Type | Manufacturer | Name/Value | Pins | Info |
|---|---|---|---|---|---|
| U1 | EPROM | National Semiconductor | NM27C010 | 32 | datasheet |
| U2 | Dual Flip-flop | HC74A | 14 | datasheet | |
| U3 | SRAM (8KB) | Hyundai | HM6264 | 28 | datasheet |
| U4 | SRAM (128KB) | Hitachi | HM628128LFP | 32 | datasheet |
| U5 | 555 Timer | STMicroelectronics | NE555 | 8 | datasheet |
| P1 | Programmable Logic Array | AMD | PALCE20V8Q | 24 | datasheet |
| P2 | Programmable Logic Array | AMD | PALCE20V8Q | 24 | datasheet |
| P3 | Programmable Logic Array | AMD | PALCE20V8Q | 24 | datasheet |
| P4 | Programmable Logic Array | AMD | PALCE20V8Q | 24 | datasheet |
| C1 | Capacitor | ||||
| C2 | Capacitor | ||||
| C3 | Capacitor | ||||
| D1 | Diode | ||||
| D2 | Diode | ||||
| R1 | Resistor | ||||
| R2 | Resistor | ||||
| R3 | Resistor | 1K Ω | |||
| J1 | Connector | DB-9 male |
IBM Control
The external "paddle" features a button, switch, and LED. The PCB inside calls it the "Datel IBM Control"
| Connection | Color | |
|---|---|---|
| 1 | N/C | N/A |
| 2 | LED | Brown |
| 3 | Switch | Black |
| 4 | Button | Blue |
| 5 | Ground | Green |
| 6 | N/C | |
| 7 | N/C | Yellow |
| 8 | N/C | |
| 9 | N/C | |
| Shell | N/C | Orange |
Twitter Threads:
- When the Brandon unit first showed up on ebay (April 24th, 2019)
- In response to the LGR video (February 21st, 2020)
- Firmware image reverse engineering (February 25th 2020)
- Status update after the card arrived (February 27th, 2020)
Related Links: