! rowspan="2" | Address
! colspan="8" | Data
! rowspan="2" | Function
! rowspan="2" | Range (BCD)
|-
! D7 !! D6 !! D5 !! D4 !! D3 !! D2 !! D1 !! D0
|-
| 7FFFh || colspan="4" | 10 Years || colspan="4" | Year || Year || 00-99
|-
| 7FFEh || 0 || 0 || 0 || 10 M. || colspan="4" | Month || Month || 01-12
|-
| 7FFDh || 0 || 0 || colspan="2" | 10 date || colspan="4" | Date || Date || 01-31
|-
| 7FFCh || 0 || FT || CEB || CB || 0 || colspan="3" | Day || Century/<br />day || 00-01/01-07
|-
| 7FFBh || 0 || 0 || colspan="2" | 10 hours || colspan="4" | Hours || Hours || 00-23
|-
| 7FFAh || 0 || colspan="3" | 10 minutes || colspan="4" | Minutes || Minutes || 00-59
|-
| 7FF9h || ST || colspan="3" | 10 seconds || colspan="4" | Seconds || Seconds || 00-59
|-
| 7FF8h || W || R || S || colspan="5" | Calibration || Control ||
|}