Maxim-integrated MAXQ Family Users Guide: MAXQ2010 Supplement Uživatelský manuál stáhnout pdf (Strana 70)

MAXQ Family User’s Guide:

MAXQ2010 Supplement

14-8

14.5 RTC Example: Starting and Setting the Clock

move RCNT, #08000h ;RTC write enable

call wait_busy ;Call subroutine to verify RCNT.3 (BUSY) is low

move RTSS, #00h ;Clear sub-second count

move RTSL, #0000h ;Clear low-order seconds counter

move RTSH, #0000h ;Clear high-order seconds counter

move RCNT, #08001h ;Start clock

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Maxim-integrated MAXQ Family Users Guide: MAXQ2010 Supplement Uživatelský manuál Strana 70