NXP Semiconductors /MIMXRT1021 /IOMUXC_GPR /GPR1

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Interpret as GPR1

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 (SAI1_MCLK1_SEL_0)SAI1_MCLK1_SEL 0 (SAI1_MCLK2_SEL_0)SAI1_MCLK2_SEL 0 (SAI1_MCLK3_SEL_0)SAI1_MCLK3_SEL 0 (SAI2_MCLK3_SEL_0)SAI2_MCLK3_SEL 0 (SAI3_MCLK3_SEL_0)SAI3_MCLK3_SEL 0 (GINT_0)GINT 0 (ENET_TX_CLK_SEL_0)ENET_TX_CLK_SEL 0 (ENET_REF_CLK_DIR_0)ENET_REF_CLK_DIR 0 (SAI1_MCLK_DIR_0)SAI1_MCLK_DIR 0 (SAI2_MCLK_DIR_0)SAI2_MCLK_DIR 0 (SAI3_MCLK_DIR_0)SAI3_MCLK_DIR 0 (EXC_MON_0)EXC_MON 0 (CM7_FORCE_HCLK_EN_0)CM7_FORCE_HCLK_EN

SAI2_MCLK_DIR=SAI2_MCLK_DIR_0, SAI1_MCLK_DIR=SAI1_MCLK_DIR_0, ENET_TX_CLK_SEL=ENET_TX_CLK_SEL_0, GINT=GINT_0, SAI3_MCLK3_SEL=SAI3_MCLK3_SEL_0, EXC_MON=EXC_MON_0, SAI1_MCLK3_SEL=SAI1_MCLK3_SEL_0, SAI1_MCLK1_SEL=SAI1_MCLK1_SEL_0, SAI3_MCLK_DIR=SAI3_MCLK_DIR_0, CM7_FORCE_HCLK_EN=CM7_FORCE_HCLK_EN_0, ENET_REF_CLK_DIR=ENET_REF_CLK_DIR_0, SAI2_MCLK3_SEL=SAI2_MCLK3_SEL_0, SAI1_MCLK2_SEL=SAI1_MCLK2_SEL_0

Description

GPR1 General Purpose Register

Fields

SAI1_MCLK1_SEL

SAI1 MCLK1 source select

0 (SAI1_MCLK1_SEL_0): ccm.ssi1_clk_root

1 (SAI1_MCLK1_SEL_1): ccm.ssi2_clk_root

2 (SAI1_MCLK1_SEL_2): ccm.ssi3_clk_root

3 (SAI1_MCLK1_SEL_3): iomux.sai1_ipg_clk_sai_mclk

4 (SAI1_MCLK1_SEL_4): iomux.sai2_ipg_clk_sai_mclk

5 (SAI1_MCLK1_SEL_5): iomux.sai3_ipg_clk_sai_mclk

SAI1_MCLK2_SEL

SAI1 MCLK2 source select

0 (SAI1_MCLK2_SEL_0): ccm.ssi1_clk_root

1 (SAI1_MCLK2_SEL_1): ccm.ssi2_clk_root

2 (SAI1_MCLK2_SEL_2): ccm.ssi3_clk_root

3 (SAI1_MCLK2_SEL_3): iomux.sai1_ipg_clk_sai_mclk

4 (SAI1_MCLK2_SEL_4): iomux.sai2_ipg_clk_sai_mclk

5 (SAI1_MCLK2_SEL_5): iomux.sai3_ipg_clk_sai_mclk

SAI1_MCLK3_SEL

SAI1 MCLK3 source select

0 (SAI1_MCLK3_SEL_0): ccm.spdif0_clk_root

1 (SAI1_MCLK3_SEL_1): SPDIF_EXT_CLK

2 (SAI1_MCLK3_SEL_2): spdif.spdif_srclk

3 (SAI1_MCLK3_SEL_3): spdif.spdif_outclock

SAI2_MCLK3_SEL

SAI2 MCLK3 source select

0 (SAI2_MCLK3_SEL_0): ccm.spdif0_clk_root

1 (SAI2_MCLK3_SEL_1): SPDIF_EXT_CLK

2 (SAI2_MCLK3_SEL_2): spdif.spdif_srclk

3 (SAI2_MCLK3_SEL_3): spdif.spdif_outclock

SAI3_MCLK3_SEL

SAI3 MCLK3 source select

0 (SAI3_MCLK3_SEL_0): ccm.spdif0_clk_root

1 (SAI3_MCLK3_SEL_1): SPDIF_EXT_CLK

2 (SAI3_MCLK3_SEL_2): spdif.spdif_srclk

3 (SAI3_MCLK3_SEL_3): spdif.spdif_outclock

GINT

Global Interrupt

0 (GINT_0): Global interrupt request is not asserted

1 (GINT_1): Global interrupt request is asserted

ENET_TX_CLK_SEL

ENET_TX_CLK select

0 (ENET_TX_CLK_SEL_0): Do not use.

1 (ENET_TX_CLK_SEL_1): ENET_TX_CLK is the 25MHz MII clock.

ENET_REF_CLK_DIR

This bitfield controls the direction of ENET_REF_CLK. ENET_REF_CLK is the 50MHz RMII clock.

0 (ENET_REF_CLK_DIR_0): ENET_REF_CLK is input

1 (ENET_REF_CLK_DIR_1): ENET_REF_CLK is output driven by ref_enetpll0

SAI1_MCLK_DIR

sai1.MCLK signal direction control

0 (SAI1_MCLK_DIR_0): sai1.MCLK is input signal

1 (SAI1_MCLK_DIR_1): sai1.MCLK is output signal

SAI2_MCLK_DIR

sai2.MCLK signal direction control

0 (SAI2_MCLK_DIR_0): sai2.MCLK is input signal

1 (SAI2_MCLK_DIR_1): sai2.MCLK is output signal

SAI3_MCLK_DIR

sai3.MCLK signal direction control

0 (SAI3_MCLK_DIR_0): sai3.MCLK is input signal

1 (SAI3_MCLK_DIR_1): sai3.MCLK is output signal

EXC_MON

Exclusive monitor response select of illegal command

0 (EXC_MON_0): OKAY response

1 (EXC_MON_1): SLVError response

CM7_FORCE_HCLK_EN

Arm CM7 platform AHB clock enable

0 (CM7_FORCE_HCLK_EN_0): AHB clock is not running (gated) when CM7 is sleeping and TCM is not accessible

1 (CM7_FORCE_HCLK_EN_1): AHB clock is running (enabled) when CM7 is sleeping and TCM is accessible

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