173
The RTC (real time clock) value is in BCD code format (SD013 to SD019). Please choose
hex format to monitor the RTC value in XDPpro software. The value can be transformed to
decimal format by BIN instruction. After reading the RTC by TRD instruction, the value will
show in decimal format.
After reading the RTC by TRD, the value becomes decimal value.
after executing TRD instruction, D0 to D6 are occupied.
4-10-2.Write Clock Data [TWR]
1. Instruction Summary
Write the clock data:
Normally ON/OFF,
rising/falling edge
Write the clock data to the register
3. Suitable Soft Components
*Notes: D includes D, HD; TD includes TD, HTD; CD includes CD, HCD, HSCD, HSD;
DM includes DM, DHM; DS includes DS, DHS.
Special data register for real
time clock t