Remote-processing RPC-2350 Uživatelský manuál stáhnout pdf (Strana 42)

CHAPTER 7 CALENDAR/CLOCK

7-9

Figure 7-1 RTC interrupt jumper W10

Use the following table to set clock interrupt periods.

“Value” is written to I/O port &14E.

Interrupt interval Value

1 second 6

1 minute 10

1 hour 14

Write these values to address &14E to set the interrupt

period.

OUT &14E,10 :’Set interrupt period to

1 minute

Write a 0 to addr ess &14D to clear any interrupts

before executing ON ITR 0 and while in the interrupt

subroutine.

OUT &14D,0 :’Clear interrupt

COMMANDS

The following is a list of CAMBASIC commands for the

calendar/clock.

Command Function

CONFIG CLOCK Turns clock on or off

DATE$ Sets date

DATE$(0) Returns date

TIME$ Sets time

TIME$(0) Returns time

ON ITR 0 Responds to interrupt

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Remote-processing RPC-2350 Uživatelský manuál Strana 42