stm32 /stm32h7 /STM32H7B0 /RCC /RCC_CKGAENR

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Interpret as RCC_CKGAENR

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (B_0x0)AXICKG 0 (B_0x0)AHBCKG 0 (B_0x0)CPUCKG 0 (B_0x0)SDMMCCKG 0 (B_0x0)MDMACKG 0 (B_0x0)DMA2DCKG 0 (B_0x0)LTDCCKG 0 (B_0x0)GFXMMUMCKG 0 (B_0x0)AHB12CKG 0 (B_0x0)AHB34CKG 0 (B_0x0)FLIFTCKG 0 (B_0x0)OCTOSPI2CKG 0 (B_0x0)FMCCKG 0 (B_0x0)OCTOSPI1CKG 0 (B_0x0)AXIRAM1CKG 0 (B_0x0)AXIRAM2CKG 0 (B_0x0)AXIRAM3CKG 0 (B_0x0)GFXMMUSCKG 0 (B_0x0)ECCRAMCKG 0 (B_0x0)EXTICKG 0 (B_0x0)JTAGCKG

ECCRAMCKG=B_0x0, FLIFTCKG=B_0x0, LTDCCKG=B_0x0, AHB34CKG=B_0x0, AHB12CKG=B_0x0, DMA2DCKG=B_0x0, GFXMMUMCKG=B_0x0, AXIRAM2CKG=B_0x0, GFXMMUSCKG=B_0x0, AXIRAM1CKG=B_0x0, OCTOSPI2CKG=B_0x0, EXTICKG=B_0x0, OCTOSPI1CKG=B_0x0, AXICKG=B_0x0, CPUCKG=B_0x0, JTAGCKG=B_0x0, AHBCKG=B_0x0, FMCCKG=B_0x0, AXIRAM3CKG=B_0x0, MDMACKG=B_0x0, SDMMCCKG=B_0x0

Description

RCC AXI clocks gating enable register

Fields

AXICKG

AXI interconnect matrix clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled

1 (B_0x1): The clock gating is enabled. The AXI interconnect matrix clock is enabled on bus transaction request.

AHBCKG

AXI master AHB clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled.

1 (B_0x1): The clock gating is enabled. The AXI matrix master AHB clock is enabled on bus transaction request.

CPUCKG

AXI master CPU clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled.

1 (B_0x1): The clock gating is enabled. The AXI matrix master CPU clock is enabled on bus transaction request.

SDMMCCKG

AXI master SDMMC clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled.

1 (B_0x1): The clock gating is enabled. The AXI matrix master SDMMC clock is enabled on bus transaction request.

MDMACKG

AXI master MDMA clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled

1 (B_0x1): The clock gating is enabled. The AXI matrix master MDMA clock is enabled on bus transaction request.

DMA2DCKG

AXI master DMA2D clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled

1 (B_0x1): The clock gating is enabled. The AXI matrix master DMA2D clock is enabled on bus transaction request.

LTDCCKG

AXI master LTDC clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled.

1 (B_0x1): The clock gating is enabled. The AXI matrix master LTDC clock is enabled on bus transaction request.

GFXMMUMCKG

AXI master GFXMMU clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled

1 (B_0x1): The clock gating is enabled. The AXI matrix master GFXMMU clock is enabled on bus transaction request.

AHB12CKG

AXI slave AHB12 clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled

1 (B_0x1): The clock gating is enabled. The AXI matrix slave AHB12 clock is enabled on bus transaction request.

AHB34CKG

AXI slave AHB34 clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled

1 (B_0x1): The clock gating is enabled. The AXI matrix slave AHB34 clock is enabled on bus transaction request.

FLIFTCKG

AXI slave Flash interface (FLIFT) clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled.

1 (B_0x1): The clock gating is enabled. The AXI matrix slave FLIFT clock is enabled on bus transaction request.

OCTOSPI2CKG

AXI slave OCTOSPI2 clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled.

1 (B_0x1): The clock gating is enabled. The AXI matrix slave OCTOSPI2 clock is enabled on bus transaction request.

FMCCKG

AXI slave FMC clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled.

1 (B_0x1): The clock gating is enabled. The AXI matrix slave FMC clock is enabled on bus transaction request.

OCTOSPI1CKG

AXI slave OCTOSPI1 clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled.

1 (B_0x1): The clock gating is enabled. The AXI matrix slave OCTOSPI1 clock is enabled on bus transaction request.

AXIRAM1CKG

AXI slave SRAM1 clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled.

1 (B_0x1): The clock gating is enabled. The AXI matrix slave SRAM1 clock is enabled on bus transaction request.

AXIRAM2CKG

AXI matrix slave SRAM2 clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled.

1 (B_0x1): The clock gating is enabled. The AXI matrix slave SRAM2 clock is enabled on bus transaction request.

AXIRAM3CKG

AXI matrix slave SRAM3 clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled.

1 (B_0x1): The clock gating is enabled. The AXI matrix slave SRAM3 clock is enabled on bus transaction request.

GFXMMUSCKG

AXI matrix slave GFXMMU clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled

1 (B_0x1): The clock gating is enabled. The AXI matrix slave GFXMMU clock is enabled on bus transaction request.

ECCRAMCKG

RAM error code correction (ECC) clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled.

1 (B_0x1): The clock gating is enabled. The ECC clock is enabled only during a RAM access.

EXTICKG

EXTI clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled.

1 (B_0x1): The clock gating is enabled. The clock is enabled after an event detection and stopped again when the event flag is cleared.

JTAGCKG

JTAG automatic clock gating This bit is set and reset by software.

0 (B_0x0): The clock gating is disabled. The clock is always enabled.

1 (B_0x1): The clock gating is enabled. The clock is disabled except if a JTAG connection has been detected

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