DVP-ES3 Series Programming Manual 6.18 Peripheral Instructions 6.18.1 List of Peripheral Instructions The following table lists the Peripheral instructions covered in this section. _6 6-508 Instruction code Pulse API Function 16-bit 32-bit instruction 1700 TKY DTKY – Ten-key keypad 1701 HKY DHKY – Sixteen-key keypad 1702 DSW – – DIP switch 1703 ARWS – – Arrow keys 1704 SEGL – – Seven-segment display with latches