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Altera SoCAL
16.0
The Altera SoC Abstraction Layer (SoCAL) API Reference Manual
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Selection between HPS Pin and FPGA Interface for I2C_EMAC2 signals
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.
Register Layout
Bits | Access | Reset | Description |
---|---|---|---|
[0] | RW | 0x0 | Selection for I2C_EMAC2 signals |
[31:1] | R | 0x0 | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD |
Field : Selection for I2C_EMAC2 signals - sel | |
Select connection for I2C_EMAC2. 0 : I2C_EMAC2 uses HPS IO Pins. 1 : I2C_EMAC2 uses the FPGA Inteface. Field Access Macros: | |
#define | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL_LSB 0 |
#define | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL_MSB 0 |
#define | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL_WIDTH 1 |
#define | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL_SET_MSK 0x00000001 |
#define | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL_CLR_MSK 0xfffffffe |
#define | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL_RESET 0x0 |
#define | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL_GET(value) (((value) & 0x00000001) >> 0) |
#define | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL_SET(value) (((value) << 0) & 0x00000001) |
Field : Reserved | |
Reserved Field Access Macros: | |
#define | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD_LSB 1 |
#define | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD_MSB 31 |
#define | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD_WIDTH 31 |
#define | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD_SET_MSK 0xfffffffe |
#define | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD_CLR_MSK 0x00000001 |
#define | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD_RESET 0x0 |
#define | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD_GET(value) (((value) & 0xfffffffe) >> 1) |
#define | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD_SET(value) (((value) << 1) & 0xfffffffe) |
Data Structures | |
struct | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_s |
Macros | |
#define | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RESET 0x00000000 |
#define | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_OFST 0x1c |
Typedefs | |
typedef struct ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_s | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_t |
struct ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_s |
WARNING: The C register and register group struct declarations are provided for convenience and illustrative purposes. They should, however, be used with caution as the C language standard provides no guarantees about the alignment or atomicity of device memory accesses. The recommended practice for writing hardware drivers is to use the SoCAL access macros and alt_read_word() and alt_write_word() functions.
The struct declaration for register ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA.
Data Fields | ||
---|---|---|
uint32_t | sel: 1 | Selection for I2C_EMAC2 signals |
const uint32_t | Reserved: 31 | ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD |
#define ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL_LSB 0 |
The Least Significant Bit (LSB) position of the ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL register field.
#define ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL_MSB 0 |
The Most Significant Bit (MSB) position of the ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL register field.
#define ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL_WIDTH 1 |
The width in bits of the ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL register field.
#define ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL_SET_MSK 0x00000001 |
The mask used to set the ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL register field value.
#define ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL_CLR_MSK 0xfffffffe |
The mask used to clear the ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL register field value.
#define ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL_RESET 0x0 |
The reset value of the ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL register field.
#define ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL_GET | ( | value | ) | (((value) & 0x00000001) >> 0) |
Extracts the ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL field value from a register.
#define ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL_SET | ( | value | ) | (((value) << 0) & 0x00000001) |
Produces a ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_SEL register field value suitable for setting the register.
#define ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD_LSB 1 |
The Least Significant Bit (LSB) position of the ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD register field.
#define ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD_MSB 31 |
The Most Significant Bit (MSB) position of the ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD register field.
#define ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD_WIDTH 31 |
The width in bits of the ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD register field.
#define ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD_SET_MSK 0xfffffffe |
The mask used to set the ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD register field value.
#define ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD_CLR_MSK 0x00000001 |
The mask used to clear the ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD register field value.
#define ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD_RESET 0x0 |
The reset value of the ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD register field.
#define ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD_GET | ( | value | ) | (((value) & 0xfffffffe) >> 1) |
Extracts the ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD field value from a register.
#define ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD_SET | ( | value | ) | (((value) << 1) & 0xfffffffe) |
Produces a ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RSVD register field value suitable for setting the register.
#define ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_RESET 0x00000000 |
The reset value of the ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA register.
#define ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA_OFST 0x1c |
The byte offset of the ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA register from the beginning of the component.
The typedef declaration for register ALT_PINMUX_FPGA_I2C_EMAC2_USEFPGA.