ZHCSWY4L May 2005 – August 2024 GD65232 , GD75232
PRODUCTION DATA
| PIN | TYPE(1) | DESCRIPTION | |
|---|---|---|---|
| NAME | NO. | ||
| VDD | 1 | ? | Positive RS232 Power Supply |
| RA1 | 2 | I | RS232 Input |
| RA2 | 3 | I | RS232 Input |
| RA3 | 4 | I | RS232 Input |
| DY1 | 5 | O | RS232 Output |
| DY2 | 6 | O | RS232 Output |
| RA4 | 7 | I | RS232 Input |
| DY3 | 8 | O | RS232 Output |
| RA5 | 9 | I | RS232 Input |
| VSS | 10 | ? | Negative RS232 Power Supply |
| GND | 11 | ? | Ground |
| RY5 | 12 | O | TTL Output |
| DA3 | 13 | I | TTL Input |
| RY4 | 14 | O | TTL Output |
| DA2 | 15 | I | TTL Input |
| DA1 | 16 | I | TTL Input |
| RY3 | 17 | O | TTL Output |
| RY2 | 18 | O | TTL Output |
| RY1 | 19 | O | TTL Output |
| VCC | 20 | ? | Device Power Supply for TTL |