Chapter 6 Applied Instructions 6.18 Peripheral Instructions 6.18.1 List of Peripheral Instructions 6-377 Instruction code Pulse API Function Step 16-bit 32-bit instruction 1700 TKY DTKY – Ten-key keypad 7 1701 HKY DHKY – Sixteen-key keypad 9 1702 DSW – – DIP switch 9 1703 ARWS – – Arrow keys 9 1704 SEGL – – Seven-segment display with latches 7