NXP Semiconductors /MIMXRT1021 /SEMC /IOCR

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as IOCR

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 (MUX_A8_0)MUX_A8 0 (MUX_CSX0_0)MUX_CSX0 0 (MUX_CSX1_0)MUX_CSX1 0 (MUX_CSX2_0)MUX_CSX2 0 (MUX_CSX3_0)MUX_CSX3 0 (MUX_RDY_0)MUX_RDY

MUX_A8=MUX_A8_0, MUX_RDY=MUX_RDY_0, MUX_CSX2=MUX_CSX2_0, MUX_CSX3=MUX_CSX3_0, MUX_CSX1=MUX_CSX1_0, MUX_CSX0=MUX_CSX0_0

Description

IO Mux Control Register

Fields

MUX_A8

SEMC_A8 output selection

0 (MUX_A8_0): SDRAM Address bit (A8)

1 (MUX_A8_1): NAND CE#

2 (MUX_A8_2): NOR CE#

3 (MUX_A8_3): PSRAM CE#

4 (MUX_A8_4): DBI CSX

5 (MUX_A8_5): SDRAM Address bit (A8)

6 (MUX_A8_6): SDRAM Address bit (A8)

7 (MUX_A8_7): SDRAM Address bit (A8)

MUX_CSX0

SEMC_CSX0 output selection

0 (MUX_CSX0_0): NOR/PSRAM Address bit 24 (A24)

1 (MUX_CSX0_1): SDRAM CS1

2 (MUX_CSX0_2): SDRAM CS2

3 (MUX_CSX0_3): SDRAM CS3

4 (MUX_CSX0_4): NAND CE#

5 (MUX_CSX0_5): NOR CE#

6 (MUX_CSX0_6): PSRAM CE#

7 (MUX_CSX0_7): DBI CSX

MUX_CSX1

SEMC_CSX1 output selection

0 (MUX_CSX1_0): NOR/PSRAM Address bit 25 (A25)

1 (MUX_CSX1_1): SDRAM CS1

2 (MUX_CSX1_2): SDRAM CS2

3 (MUX_CSX1_3): SDRAM CS3

4 (MUX_CSX1_4): NAND CE#

5 (MUX_CSX1_5): NOR CE#

6 (MUX_CSX1_6): PSRAM CE#

7 (MUX_CSX1_7): DBI CSX

MUX_CSX2

SEMC_CSX2 output selection

0 (MUX_CSX2_0): NOR/PSRAM Address bit 26 (A26)

1 (MUX_CSX2_1): SDRAM CS1

2 (MUX_CSX2_2): SDRAM CS2

3 (MUX_CSX2_3): SDRAM CS3

4 (MUX_CSX2_4): NAND CE#

5 (MUX_CSX2_5): NOR CE#

6 (MUX_CSX2_6): PSRAM CE#

7 (MUX_CSX2_7): DBI CSX

MUX_CSX3

SEMC_CSX3 output selection

0 (MUX_CSX3_0): NOR/PSRAM Address bit 27 (A27)

1 (MUX_CSX3_1): SDRAM CS1

2 (MUX_CSX3_2): SDRAM CS2

3 (MUX_CSX3_3): SDRAM CS3

4 (MUX_CSX3_4): NAND CE#

5 (MUX_CSX3_5): NOR CE#

6 (MUX_CSX3_6): PSRAM CE#

7 (MUX_CSX3_7): DBI CSX

MUX_RDY

SEMC_RDY function selection

0 (MUX_RDY_0): NAND Ready/Wait# input

1 (MUX_RDY_1): SDRAM CS1

2 (MUX_RDY_2): SDRAM CS2

3 (MUX_RDY_3): SDRAM CS3

4 (MUX_RDY_4): NOR CE#

5 (MUX_RDY_5): PSRAM CE#

6 (MUX_RDY_6): DBI CSX

7 (MUX_RDY_7): NOR/PSRAM Address bit 27

Links

() ()