NXP Semiconductors /MIMXRT1021 /USDHC1 /MMC_BOOT

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Interpret as MMC_BOOT

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 (DTOCV_ACK_0)DTOCV_ACK 0 (BOOT_ACK_0)BOOT_ACK 0 (BOOT_MODE_0)BOOT_MODE 0 (BOOT_EN_0)BOOT_EN 0 (AUTO_SABG_EN)AUTO_SABG_EN 0 (DISABLE_TIME_OUT_0)DISABLE_TIME_OUT 0BOOT_BLK_CNT

BOOT_EN=BOOT_EN_0, DISABLE_TIME_OUT=DISABLE_TIME_OUT_0, BOOT_MODE=BOOT_MODE_0, BOOT_ACK=BOOT_ACK_0, DTOCV_ACK=DTOCV_ACK_0

Description

MMC Boot

Fields

DTOCV_ACK

Boot ACK time out

0 (DTOCV_ACK_0): SDCLK x 2^14

1 (DTOCV_ACK_1): SDCLK x 2^15

2 (DTOCV_ACK_2): SDCLK x 2^16

3 (DTOCV_ACK_3): SDCLK x 2^17

4 (DTOCV_ACK_4): SDCLK x 2^18

5 (DTOCV_ACK_5): SDCLK x 2^19

6 (DTOCV_ACK_6): SDCLK x 2^20

7 (DTOCV_ACK_7): SDCLK x 2^21

14 (DTOCV_ACK_14): SDCLK x 2^28

15 (DTOCV_ACK_15): SDCLK x 2^29

BOOT_ACK

BOOT ACK

0 (BOOT_ACK_0): No ack

1 (BOOT_ACK_1): Ack

BOOT_MODE

Boot mode

0 (BOOT_MODE_0): Normal boot

1 (BOOT_MODE_1): Alternative boot

BOOT_EN

Boot enable

0 (BOOT_EN_0): Fast boot disable

1 (BOOT_EN_1): Fast boot enable

AUTO_SABG_EN

Auto stop at block gap

DISABLE_TIME_OUT

Time out

0 (DISABLE_TIME_OUT_0): Enable time out

1 (DISABLE_TIME_OUT_1): Disable time out

BOOT_BLK_CNT

Stop At Block Gap value of automatic mode

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