Datasheet

Bits Name Description Type Reset
9 M_STOP_DET This bit masks the R_STOP_DET interrupt in
IC_INTR_STAT register.
Reset value: 0x0
0x0 → STOP_DET interrupt is masked
0x1 → STOP_DET interrupt is unmasked
RW 0x0
8 M_ACTIVITY This bit masks the R_ACTIVITY interrupt in IC_INTR_STAT
register.
Reset value: 0x0
0x0 → ACTIVITY interrupt is masked
0x1 → ACTIVITY interrupt is unmasked
RW 0x0
7 M_RX_DONE This bit masks the R_RX_DONE interrupt in IC_INTR_STAT
register.
Reset value: 0x1
0x0 → RX_DONE interrupt is masked
0x1 → RX_DONE interrupt is unmasked
RW 0x1
6 M_TX_ABRT This bit masks the R_TX_ABRT interrupt in IC_INTR_STAT
register.
Reset value: 0x1
0x0 → TX_ABORT interrupt is masked
0x1 → TX_ABORT interrupt is unmasked
RW 0x1
5 M_RD_REQ This bit masks the R_RD_REQ interrupt in IC_INTR_STAT
register.
Reset value: 0x1
0x0 → RD_REQ interrupt is masked
0x1 → RD_REQ interrupt is unmasked
RW 0x1
4 M_TX_EMPTY This bit masks the R_TX_EMPTY interrupt in
IC_INTR_STAT register.
Reset value: 0x1
0x0 → TX_EMPTY interrupt is masked
0x1 → TX_EMPTY interrupt is unmasked
RW 0x1
3 M_TX_OVER This bit masks the R_TX_OVER interrupt in IC_INTR_STAT
register.
Reset value: 0x1
0x0 → TX_OVER interrupt is masked
0x1 → TX_OVER interrupt is unmasked
RW 0x1
2 M_RX_FULL This bit masks the R_RX_FULL interrupt in IC_INTR_STAT
register.
Reset value: 0x1
0x0 → RX_FULL interrupt is masked
0x1 → RX_FULL interrupt is unmasked
RW 0x1
RP2040 Datasheet
4.3. I2C 498