21.5.105 IOMUXCELL_CONFIG[n] Configuration Register
Bit Number | Name | Reset Value | Description |
---|---|---|---|
[31:10] | Reserved | 0 | |
9 | MSS_IOMUXSEL5LOWER[N] | 0 | Used to select the source of the output port of the I/O cell corresponding to this IOMUXCELL. Each bit of this bus is used together with the corresponding bit of MSS_IOMUXSEL5UPPER and MSS_IOMUXSEL5MID to form a 3-bit field. This field definition is in Table 21-115. |
8 | MSS_IOMUXSEL5MID[N] | 0 | Used to select the source of the output port of the I/O cell corresponding to this IOMUXCELL |
7 | MSS_IOMUXSEL5UPPER[N] | 0 | Used to select the source of the OE port of the I/O cell corresponding to this IOMUXCELL |
6:4 | MSS_IOMUXSEL4[N][2:0] | 0 | Used to select the source of the output port of the I/O cell corresponding to this IOMUXCELL. This field definition is in Table 21-116. |
3 | MSS_IOMUXSEL3[N] | 0 | 0: Output enable of interface MSS GPIO of IOMUXCELL goes to FPGA fabric core input 1: Output of interface serial comms of IOMUXCELL goes to FPGA fabric core input |
2 | MSS_IOMUXSEL2[N] | 0 | 0: Output of interface MSS GPIO of IOMUXCELL goes to FPGA fabric core input 1: Output enable of interface serial comms of IOMUXCELL goes to FPGA fabric core input |
1 | MSS_IOMUXSEL1[N] | 0 | 0: Input of interface MSS GPIO of IOMUXCELL comes from the output of interface FPGA fabric core 1: Input of interface MSS GPIO of IOMUXCELL comes from the I/O cell input |
0 | MSS_IOMUXSEL0[N] | 0 | 0: Input of interface serial comms of IOMUXCELL comes from the output of interface FPGA fabric core 1: Input of interface serial comms of IOMUXCELL comes from the I/O cell input |
Notes:
- Bit 0, Bit 1, and Bit 2 in the following table refer to IOMUXSEL5LOWER, IOMUXCELL5MID, IOMUXCELL5UPPER respectively.
- Do not change these register fields dynamically for 005 and 010 devices, see 21.5.1 System Registers Behavior for M2S005/010 Devices.