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| | | Contents | |
| DA 0 t0 7 | Register | Status | Function | Notes |
| 7 | | 0 | Second byte identification bit | |
| 6 | FS | 0 1 | FS | FS2 | FS3 | Setting | Setting for the frequency input to the |
| | | O | 0 | 0 | O | 2FSC | XtaIIN pin (pin 2). |
| 5 | FS2 | 1 | 1 | O | O | 4FSC (CDLR can be deleted) | CDLR can be deleted: The resistor |
| 4 | FS3 | 0 1 | 0 0 | 1 O | 1 1 | FSC 2FSC (CDLR can be deleted) | connected to the CDLR pin may be removed. |
| 3 | | O | | |
| | | 0 | Normal operating mode | |
| 2 | TSTMOD | 1 | Test mode | This bit must be set t0 0. |
| 1 | | 0 | | |
| | | O | | |
| O | SYSRST | 1 | All registers are reset |
| | | | | | | |