pinmux_dedicated_io_12
This register is used to control the peripherals connected to dedicated IO pin 12
Only reset by a cold reset (ignores warm reset).
NOTE: These registers should not be modified after IO configuration.There is no support for dynamically changing the Pin Mux selections.
| Module Instance | Base Address | Register Address |
|---|---|---|
| i_io48_pin_mux_dedicated_io_grp | 0xFFD07200 | 0xFFD0722C |
Offset: 0x2C
Access: RW
Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
| Bit Fields | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
Reserved |
|||||||||||||||
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Reserved |
sel RW 0xF |
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pinmux_dedicated_io_12 Fields
| Bit | Name | Description | Access | Reset |
|---|---|---|---|---|
| 31:4 | Reserved | Reserved |
RO | 0x0 |
| 3:0 | sel | Select peripheral signals connected Dedicated IO 12 0000 (0) Pin is connected to Peripheral signal i2c_emac1.sda 0001 (1) Pin is connected to Peripheral signal emac1.mdio 0010 (2) Pin is connected to Peripheral signal not applicable 0011 (3) Pin is connected to Peripheral signal spim0.mosi 0100 (4) Pin is connected to Peripheral signal cm.pll_clk1 0101 (5) Pin is connected to Peripheral signal not applicable 0110 (6) Pin is connected to Peripheral signal not applicable 0111 (7) Pin is connected to Peripheral signal not applicable 1000 (8) Pin is connected to Peripheral signal sdmmc.data4 1001 (9) Pin is connected to Peripheral signal not applicable 1010 (10) Pin is connected to Peripheral signal not applicable 1011 (11) Pin is connected to Peripheral signal not applicable 1100 (12) Pin is connected to Peripheral signal not applicable 1101 (13) Pin is connected to Peripheral signal uart1.tx 1110 (14) Pin is connected to Peripheral signal nand.rb 1111 (15) Pin is connected to Peripheral signal gpio2.io8 |
RW | 0xF |