Chapter 3 Instruction Tables 3_ Peripheral instructions Communication instructions 3-33 Instruction code Pulse Symbol API Function 16-bit 32-bit instruction 1606 TZCP ─ Time zone comparison 1607 DST ─ Daylight saving time 1608 WWON ─ ─ Weekly working time setup Instruction code Pulse API Symbol 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 API Instruction code Pulse Symbol Function 16-bit 32-bit instruction