Renesas Electronics /R7FA6M4AF /OSPI /MRWCSR

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 MRWCSR

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 0MRAL00MRCL00 (0)MRO0 0 (0)PREN0 0MWAL00MWCL00 (0)MWO0 0MRAL10MRCL10 (0)MRO1 0 (0)PREN1 0MWAL10MWCL10 (0)MWO1

MRO1=0, MWO0=0, PREN1=0, MRO0=0, PREN0=0, MWO1=0

Description

Memory Map Read/Write Setting Register

Fields

MRAL0

Device 0 read address length setting

MRCL0

Device 0 read command length setting

MRO0

Device 0 read order setting

0 (0): Read order is byte0, byte1, byte2, byte3.

1 (1): Read order is byte1, byte0, byte3, byte2.

PREN0

Preamble bit enable for mem0 memory-map read

0 (0): No check preamble bit

1 (1): Check preamble bit from OctaFlash (if OctaFlash is connected to device 0)

MWAL0

Device 0 write address length setting

MWCL0

Device 0 write command length setting

MWO0

Device 0 write order setting

0 (0): Write order is byte0, byte1, byte2, byte3.

1 (1): Write order is byte1, byte0, byte3, byte2.

MRAL1

Device 1 read address length setting

MRCL1

Device 1 read command length setting

MRO1

Device 1 read order setting

0 (0): Read order is byte0, byte1, byte2, byte3.

1 (1): Read order is byte1, byte0, byte3, byte2.

PREN1

Preamble bit enable for mem1 memory-map read

0 (0): No check preamble bit

1 (1): Check preamble bit from OctaFlash (if OctaFlash is connected to device 1)

MWAL1

Device 1 write address length setting

MWCL1

Device 1 write command length setting

MWO1

Device 1 write order setting

0 (0): Write order is byte0, byte1, byte2, byte3.

1 (1): Write order is byte1, byte0, byte3, byte2.

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