Target Map Control 2 Register.
| EN | Mapped address slot is enabled. |
| ADDR | Static or Dynamic address. |
| STATADDR_EN | ADDR field contains the I2C static address if enabled. |
| NACK | Indicates how the last primary dynamic address value change occurred. |
| AUTO_EN | Enable slot for automatic dynamic address assignment. |
| PID | Indicates how the last primary dynamic address value change occurred. |