DIABLO-16

Table of Contents DIABLO16 Embedded Graphics Processor DATASHEET Document Revision: 2.5 th Document Date: 27 September 2021 DIABLO16 DATASHEET Page 1 of 35 www.4dlabs.com.au Table of Contents Table of Contents 1. Description .............................................................................................................. 4 2. Features ................................................................................................................... 4 3. Applications ............................................................................................................. 5 4. Pin Summary ............................................................................................................ 6 5. Pin Description ......................................................................................................... 9 5.1. Display Interface ...................................................................................................... 9 5.2. SPI Interface Memory Card ................................................................................. 10 5.3. Serial Ports TTL Level Serial ................................................................................. 10 5.4. Audio Interface ...................................................................................................... 11 5.5. Touch Screen Interface .......................................................................................... 12 5.6. GPIO General Purpose IO .................................................................................... 12 5.7. System Pins ............................................................................................................ 13 5.8. Alternate Pin Functions .......................................................................................... 14 5.9. SPI ........................................................................................................................... 15 5.10. I2C ........................................................................................................................ 16 5.11. Pulse Out .............................................................................................................. 16 5.12. PWM Out ............................................................................................................. 17 5.13. Pin Counter .......................................................................................................... 17 5.14. Quadrature In ....................................................................................................... 18 5.15. Analog Inputs ....................................................................................................... 18 6. Diablo16 Architecture ............................................................................................ 19 6.1. Flash Storage & RAM Allocation ............................................................................ 20 6.2. PmmC / PmmC Loader ........................................................................................... 20 6.3. Display Driver ......................................................................................................... 20 6.4. User Flash Memory Banks ..................................................................................... 21 6.5. RAM (Both System and User) ................................................................................ 21 7. 4DGL Software Language ..................................................................................... 22 8. In Circuit Serial Programming ................................................................................. 22 9. System Registers Memory Map .............................................................................. 23 10. Memory Cards FAT16......................................................................................... 25 11. Hardware Tools .................................................................................................... 25 11.1. 4D Programming Adaptors .................................................................................. 25 DIABLO16 DATASHEET Page 2 of 35 www.4dlabs.com.au