∙ The bit allocation position of each register is expressed as [3: 0]. For example, SA [19:16] indicates that the 16th to 19th bits of SA are allocated.
Figure 4.2 Slot-specific control register
Table 4.1 Control register by slot (1)
| Name | Content |
| KYONEX (KX) | KEY_ON execution |
| KYONB (KB) | KEY_ON, KEY_OFF registration |
| SBCTL | Source bit control |
| SSCTL | Sound source control |
| LPCTL | Loop control |
| PCM8B (8B) | Select waveform data word length (format) |
| SA | Start address |
| LSA | Loop start address |