Datasheet

Table Of Contents
Bits Name Description Type Reset
26 IRQTOPROC interrupt to processors, after override is applied RO 0x0
25 Reserved. - - -
24 IRQFROMPAD interrupt from pad before override is applied RO 0x0
23:20 Reserved. - - -
19 INTOPERI input signal to peripheral, after override is applied RO 0x0
18 Reserved. - - -
17 INFROMPAD input signal from pad, before override is applied RO 0x0
16:14 Reserved. - - -
13 OETOPAD output enable to pad after register override is applied RO 0x0
12 OEFROMPERI output enable from selected peripheral, before register
override is applied
RO 0x0
11:10 Reserved. - - -
9 OUTTOPAD output signal to pad after register override is applied RO 0x0
8 OUTFROMPERI output signal from selected peripheral, before register
override is applied
RO 0x0
7:0 Reserved. - - -
GPIO_QSPI_SCLK_CTRL, GPIO_QSPI_SS_CTRL, …, GPIO_QSPI_SD2_CTRL,
GPIO_QSPI_SD3_CTRL Registers
Description
GPIO control including function select and overrides.
Table 323.
GPIO_QSPI_SCLK_CTR
L,
GPIO_QSPI_SS_CTRL,
…,
GPIO_QSPI_SD2_CTRL,
GPIO_QSPI_SD3_CTRL
Registers
Bits Name Description Type Reset
31:30 Reserved. - - -
29:28 IRQOVER 0x0 -> don’t invert the interrupt
0x1 -> invert the interrupt
0x2 -> drive interrupt low
0x3 -> drive interrupt high
RW 0x0
27:18 Reserved. - - -
17:16 INOVER 0x0 -> don’t invert the peri input
0x1 -> invert the peri input
0x2 -> drive peri input low
0x3 -> drive peri input high
RW 0x0
15:14 Reserved. - - -
13:12 OEOVER 0x0 -> drive output enable from peripheral signal selected
by funcsel
0x1 -> drive output enable from inverse of peripheral signal
selected by funcsel
0x2 -> disable output
0x3 -> enable output
RW 0x0
11:10 Reserved. - - -
RP2040 Datasheet
2.18. GPIO 283