=== Register 0..7 ===
0 1/100 Seconds {| class="wikitable" style="text-align:center;"|+ Real-Time Clock Registers|-! rowspan="2" | Register !! colspan="8" | Bit Position !! rowspan="2" | Range (BCD 00h..99h) |-! 7 !! 6 !! 5 !! 4 !! 3 !! 2 !! 1 Seconds (BCD 00h!! 0|-! 0| colspan="4" | 0.1 SEC || colspan="4" | 0.59h) (Bit701 SEC || 00–99|-! 1| 0 || colspan=Zero)"3" | 10 SEC || colspan="4" | SECONDS || 00–59|- ! 2 Minutes (BCD 00h..59h) (Bit7| 0 || colspan=Zero)"3" | 10 MIN || colspan="4" | MINUTES || 00–59 |-! rowspan="2" | 3 Hours (BCD 01h..12h or 00h..23h) (Bit5| rowspan="2" | 12/24 || rowspan="2" | 0 || AM/PM when Bit7|| 10 HOUR || colspan=12"4" rowspan = "2" | HOUR || 01–12|-hour mode) (Bit6| colspan=Zero)"2" | 10 HOUR || 00-23 |-! 4 Day of Week (01h..07h) (Bit4=Disable Reset input, Bit5=Disable | 0 || 0 || /OSC, stop clock) (Bit3,6,7|| /RST || 0 || colspan=Zero)"3" | DAY || 01–07 5 Day (BCD 01h..31h) (Bit6|-7! 5| 0 || 0 || colspan=Zero)"2" | 10 DATE || colspan="4" | DATE || 01–31|- ! 6 Month (BCD 01h..12h) (Bit5| 0 || 0 || 0 || 10 MONTH || colspan="4" | MONTH || 01–12|-! 7| colspan=Zero)"4" | 10 YEAR || colspan="4" | YEAR || 00–99 7 Year (BCD 00h..99h)|}
== Pictures ==