Parallel MPU interface
Use the mode straps and bus width of the fitted controller.
The HX8367-A drives the 240 × 320 Winstar WF0283ATDAJDNN0 transflective panel. Its flex exposes MPU, serial and RGB interface signals.
Display data bus bit 5.
| Pin | Signal | Direction | Function |
|---|---|---|---|
| 1 | IM0 Input | Input | Interface mode strap. Check the module’s mode table. |
| 2 | IM1 Input | Input | Interface mode strap. Check the module’s mode table. |
| 3 | IM2 Input | Input | Interface mode strap. Check the module’s mode table. |
| 4 | IM3 Input | Input | Interface mode strap. Check the module’s mode table. |
| 5 | RESET Input | Input | Active-low reset after power-up. |
| 6 | VSYNC Input | Input | RGB frame sync. |
| 7 | HSYNC Input | Input | RGB line sync. |
| 8 | DOTCLK Input | Input | RGB pixel clock. |
| 9 | ENABLE Input | Input | RGB data enable. |
| 10 | DB17 Bidirectional | Bidirectional | Display data bus bit 17. |
| 11 | DB16 Bidirectional | Bidirectional | Display data bus bit 16. |
| 12 | DB15 Bidirectional | Bidirectional | Display data bus bit 15. |
| 13 | DB14 Bidirectional | Bidirectional | Display data bus bit 14. |
| 14 | DB13 Bidirectional | Bidirectional | Display data bus bit 13. |
| 15 | DB12 Bidirectional | Bidirectional | Display data bus bit 12. |
| 16 | DB11 Bidirectional | Bidirectional | Display data bus bit 11. |
| 17 | DB10 Bidirectional | Bidirectional | Display data bus bit 10. |
| 18 | DB9 Bidirectional | Bidirectional | Display data bus bit 9. |
| 19 | DB8 Bidirectional | Bidirectional | Display data bus bit 8. |
| 20 | DB7 Bidirectional | Bidirectional | Display data bus bit 7. |
| 21 | DB6 Bidirectional | Bidirectional | Display data bus bit 6. |
| 22 | DB5 Bidirectional | Bidirectional | Display data bus bit 5. |
| 23 | DB4 Bidirectional | Bidirectional | Display data bus bit 4. |
| 24 | DB3 Bidirectional | Bidirectional | Display data bus bit 3. |
| 25 | DB2 Bidirectional | Bidirectional | Display data bus bit 2. |
| 26 | DB1 Bidirectional | Bidirectional | Display data bus bit 1. |
| 27 | DB0 Bidirectional | Bidirectional | Display data bus bit 0. |
| 28 | SDO Output | Output | Serial data output. |
| 29 | SDI Input | Input | Serial data input. |
| 30 | RD Input | Input | Parallel read strobe. |
| 31 | WR/SCL Input | Input | Parallel write strobe or serial clock. |
| 32 | RS Input | Input | Register or data selection. |
| 33 | CS Input | Input | Active-low chip select. |
| 34 | FMARK Output | Output | Frame-mark output for host synchronization. |
| 35 | IOVCC Supply input | Supply input | Digital I/O supply. |
| 36 | VCC Supply input | Supply input | Supply contact labelled VCC in the flex table. |
| 37 | VCI Supply input | Supply input | Supply contact labelled VCI in the flex table. |
| 38 | GND Supply return | Supply return | Connect to host ground. |
| 39 | NC None | None | Reserved contact. Leave open. |
| 40 | NC None | None | Reserved contact. Leave open. |
| 41 | NC None | None | Reserved contact. Leave open. |
| 42 | NC None | None | Reserved contact. Leave open. |
| 43 | LEDA Supply input | Supply input | Backlight LED anode. |
| 44 | LEDK1 Backlight return | Backlight return | Backlight LED cathode. Connect to a current-regulated return. |
| 45 | LEDK2 Backlight return | Backlight return | Backlight LED cathode. Connect to a current-regulated return. |
| 46 | LEDK3 Backlight return | Backlight return | Backlight LED cathode. Connect to a current-regulated return. |
| 47 | NC None | None | Reserved contact. Leave open. |
Use the mode straps and bus width of the fitted controller.
WR/SCL becomes the clock in serial mode.
The host generates the pixel clock, data-enable and sync signals.
| Parameter | Limit | Conditions and source |
|---|---|---|
| VCI2.5–3.3 V, 2.8 V typical | 2.5–3.3 V, 2.8 V typical | Winstar operating conditions. Winstar WF0283ATDAJDNN0, pp. 2–5, operating conditions and LCM pin definition. |
| IOVCC1.65–3.3 V, 1.8 V typical | 1.65–3.3 V, 1.8 V typical | Host signaling is referenced to IOVCC. Winstar WF0283ATDAJDNN0, pp. 2–5, operating conditions and LCM pin definition. |
| Panel pixels240 × 320 | 240 × 320 | Use initialization for the actual fitted controller. Winstar WF0283ATDAJDNN0, pp. 2–5, operating conditions and LCM pin definition. |
The map covers the 47-contact WF0283ATDAJDNN0 described by Winstar. The manufacturer lists HX8367-A or an equivalent driver, so check which controller is fitted before selecting initialization.