658-Computer
andrewpaterson
A W65C816S based microcomputer
Components (27)
| Reference | Value | Description |
|---|---|---|
| IC1 | SST39VF010-70-4I-NHE | 32 pin PLCC socket(1 Mbit NOR Flash) |
| IC3 | LD1117S50C | IC: voltage regulator; LDO, linear, fixed; 5.0V; 0.95A; SOT223; SMD |
| IC8 | 74LVC138AD-Q100J | 3-to-8 decoder |
| B1 | GPIO 4bit | GPIO 4bit |
| B2 | SD Card Clock | SD Card Clock |
| B3 | Main Memory Address | Main Memory Address |
| B4 | Clock Hold Standard | Clock Hold |
| B5 | SD Card Read Function | SD Card Read Function |
| B6 | Main Memory Data | Main Memory Data |
| B7,B12 | Device Decode Stage B | Device Decode Stage B |
| B8 | Counter 24bit | Counter 24bit |
| B9 | Flags & Interrupt | Flags & Interrupt |
| B10 | SD Card Read Data | SD Card Read Data |
| B11 | Device Decode Stage A | Device Decode Stage A |
| B13 | SD Card Read Signals | SD Card Read Signals |
| B14 | SD Card Write Signals | SD Card Write Signals |
| B15 | SD Card Write Data | SD Card Write Data |
| B16 | Device Buffer | Device Buffer |
| B17,B18 | SD Card Micro Socket | SD Card Micro Socket |
| B19,B20 | SD Card Full Socket | SD Card Full Socket |