This type definition enumerates the names of the clock and PLL resources managed by the Clock Manager.
| Enumerator |
|---|
| ALT_CLK_IN_PIN_OSC1 | OSC_CLK_1_HPS External oscillator input:
- Input Pin
- Clock source to Main PLL
- Clock source to SDRAM PLL and Peripheral PLL if selected via register write
- Clock source for clock in safe mode
|
| ALT_CLK_IN_PIN_OSC2 | OSC_CLK_2_HPS External Oscillator input:
- Input Pin
- Optional clock source to SDRAM PLL and Peripheral PLL if selected
- Typically used for Ethernet reference clock
|
| ALT_CLK_IN_PIN_JTAG | JTAG_TCK_HPS
- Input Pin
- External HPS JTAG clock input.
|
| ALT_CLK_IN_PIN_ULPI0 | ULPI0_CLK ULPI Clock provided by external USB0 PHY
|
| ALT_CLK_IN_PIN_ULPI1 | ULPI1_CLK ULPI Clock provided by external USB1 PHY
|
| ALT_CLK_IN_PIN_EMAC0_RX | EMAC0:RX_CLK Rx Reference Clock for EMAC0
|
| ALT_CLK_IN_PIN_EMAC1_RX | EMAC1:RX_CLK Rx Reference Clock for EMAC1
|
| ALT_CLK_MAIN_PLL | main_pll_ref_clkin Main PLL input reference clock, used to designate the Main PLL in PLL clock selections.
|
| ALT_CLK_PERIPHERAL_PLL | periph_pll_ref_clkin Peripheral PLL input reference clock, used to designate the Peripheral PLL in PLL clock selections.
|
| ALT_CLK_SDRAM_PLL | sdram_pll_ref_clkin SDRAM PLL input reference clock, used to designate the SDRAM PLL in PLL clock selections.
|
| ALT_CLK_OSC1 | osc1_clk OSC1 Clock Group - The OSC1 clock group contains those clocks which are derived directly from the osc_clk_1_HPS pin.
- alias for ALT_CLK_IN_PIN_OSC1
|
| ALT_CLK_MAIN_PLL_C0 | Main PLL C0 Output
|
| ALT_CLK_MAIN_PLL_C1 | Main PLL C1 Output
|
| ALT_CLK_MAIN_PLL_C2 | Main PLL C2 Output
|
| ALT_CLK_MAIN_PLL_C3 | Main PLL C3 Output
|
| ALT_CLK_MAIN_PLL_C4 | Main PLL C4 Output
|
| ALT_CLK_MAIN_PLL_C5 | Main PLL C5 Output
|
| ALT_CLK_MPU | mpu_clk Main PLL C0 Output. Clock for MPU subsystem, including CPU0 and CPU1.
- Alias for ALT_CLK_MAIN_PLL_C0
|
| ALT_CLK_MPU_L2_RAM | mpu_l2_ram_clk Clock for MPU level 2 (L2) RAM
|
| ALT_CLK_MPU_PERIPH | mpu_periph_clk Clock for MPU snoop control unit (SCU) peripherals, such as the general interrupt controller (GIC)
|
| ALT_CLK_L3_MAIN | main_clk Main PLL C1 Output
- Alias for ALT_CLK_MAIN_PLL_C1
|
| ALT_CLK_L3_MP | l3_mp_clk Clock for L3 Master Peripheral Switch
|
| ALT_CLK_L3_SP | l3_sp_clk Clock for L3 Slave Peripheral Switch
|
| ALT_CLK_L4_MAIN | l4_main_clk Clock for L4 main bus
- Clock for DMA
- Clock for SPI masters
|
| ALT_CLK_L4_MP | l4_mp_clk Clock for L4 master peripherals (MP) bus
|
| ALT_CLK_L4_SP | l4_sp_clk Clock for L4 slave peripherals (SP) bus
|
| ALT_CLK_DBG_BASE | dbg_base_clk Main PLL C2 Output
- Alias for ALT_CLK_MAIN_PLL_C2
|
| ALT_CLK_DBG_AT | dbg_at_clk Clock for CoreSight debug Advanced Microcontroller Bus Architecture (AMBA) Trace Bus (ATB)
|
| ALT_CLK_DBG_TRACE | dbg_trace_clk Clock for CoreSight debug Trace Port Interface Unit (TPIU)
|
| ALT_CLK_DBG_TIMER | dbg_timer_clk Clock for the trace timestamp generator
|
| ALT_CLK_DBG | dbg_clk Clock for Debug Access Port (DAP) and debug Advanced Peripheral Bus (APB)
|
| ALT_CLK_MAIN_QSPI | main_qspi_clk Main PLL C3 Output. Quad SPI flash internal logic clock.
- Alias for ALT_CLK_MAIN_PLL_C3
|
| ALT_CLK_MAIN_NAND_SDMMC | main_nand_sdmmc_clk Main PLL C4 Output. Input clock to flash controller clocks block.
- Alias for ALT_CLK_MAIN_PLL_C4
|
| ALT_CLK_CFG | cfg_clk FPGA manager configuration clock.
|
| ALT_CLK_H2F_USER0 | h2f_user0_clock Clock to FPGA fabric
|
| ALT_CLK_PERIPHERAL_PLL_C0 | Peripheral PLL C0 Output
|
| ALT_CLK_PERIPHERAL_PLL_C1 | Peripheral PLL C1 Output
|
| ALT_CLK_PERIPHERAL_PLL_C2 | Peripheral PLL C2 Output
|
| ALT_CLK_PERIPHERAL_PLL_C3 | Peripheral PLL C3 Output
|
| ALT_CLK_PERIPHERAL_PLL_C4 | Peripheral PLL C4 Output
|
| ALT_CLK_PERIPHERAL_PLL_C5 | Peripheral PLL C5 Output
|
| ALT_CLK_USB_MP | usb_mp_clk Clock for USB
|
| ALT_CLK_SPI_M | spi_m_clk Clock for L4 SPI master bus
|
| ALT_CLK_QSPI | qspi_clk Clock for Quad SPI
|
| ALT_CLK_NAND_X | nand_x_clk NAND flash controller master and slave clock
|
| ALT_CLK_NAND | nand_clk Main clock for NAND flash controller
|
| ALT_CLK_SDMMC | sdmmc_clk Clock for SD/MMC logic input clock
|
| ALT_CLK_EMAC0 | emac0_clk EMAC 0 clock - Peripheral PLL C0 Output
- Alias for ALT_CLK_PERIPHERAL_PLL_C0
|
| ALT_CLK_EMAC1 | emac1_clk EMAC 1 clock - Peripheral PLL C1 Output
- Alias for ALT_CLK_PERIPHERAL_PLL_C1
|
| ALT_CLK_CAN0 | can0_clk Controller area network (CAN) controller 0 clock
|
| ALT_CLK_CAN1 | can1_clk Controller area network (CAN) controller 1 clock
|
| ALT_CLK_GPIO_DB | gpio_db_clk Debounce clock for GPIO0, GPIO1, and GPIO2
|
| ALT_CLK_H2F_USER1 | h2f_user1_clock Clock to FPGA fabric - Peripheral PLL C5 Output
- Alias for ALT_CLK_PERIPHERAL_PLL_C5
|
| ALT_CLK_SDRAM_PLL_C0 | SDRAM PLL C0 Output
|
| ALT_CLK_SDRAM_PLL_C1 | SDRAM PLL C1 Output
|
| ALT_CLK_SDRAM_PLL_C2 | SDRAM PLL C2 Output
|
| ALT_CLK_SDRAM_PLL_C3 | SDRAM PLL C3 Output
|
| ALT_CLK_SDRAM_PLL_C4 | SDRAM PLL C4 Output
|
| ALT_CLK_SDRAM_PLL_C5 | SDRAM PLL C5 Output
|
| ALT_CLK_DDR_DQS | ddr_dqs_clk Clock for MPFE, single-port controller, CSR access, and PHY - SDRAM PLL C0 Output
- Alias for ALT_CLK_SDRAM_PLL_C0
|
| ALT_CLK_DDR_2X_DQS | ddr_2x_dqs_clk Clock for PHY - SDRAM PLL C1 Output
- Alias for ALT_CLK_SDRAM_PLL_C1
|
| ALT_CLK_DDR_DQ | ddr_dq_clk Clock for PHY - SDRAM PLL C2 Output
- Alias for ALT_CLK_SDRAM_PLL_C2
|
| ALT_CLK_H2F_USER2 | h2f_user2_clock Clock to FPGA fabric - SDRAM PLL C5 Output
- Alias for ALT_CLK_SDRAM_PLL_C5
|
| ALT_CLK_OUT_PIN_EMAC0_TX | EMAC0:TX_CLK Tx Reference Clock for EMAC0
|
| ALT_CLK_OUT_PIN_EMAC1_TX | EMAC1:TX_CLK Tx Reference Clock for EMAC1
|
| ALT_CLK_OUT_PIN_SDMMC | SDMMC:CLK SD/MMC Card Clock
|
| ALT_CLK_OUT_PIN_I2C0_SCL | I2C0:SCL I2C Clock for I2C0
|
| ALT_CLK_OUT_PIN_I2C1_SCL | I2C1:SCL I2C Clock for I2C1
|
| ALT_CLK_OUT_PIN_I2C2_SCL | I2C2:SCL I2C Clock for I2C2/2 wire
|
| ALT_CLK_OUT_PIN_I2C3_SCL | I2C3:SCL I2C Clock for I2C1/2 wire
|
| ALT_CLK_OUT_PIN_SPIM0 | SPIM0:CLK SPI Clock
|
| ALT_CLK_OUT_PIN_SPIM1 | SPIM1:CLK SPI Clock
|
| ALT_CLK_OUT_PIN_QSPI | QSPI:CLK QSPI Flash Clock
|
1.9.6