stm32 /stm32n6 /STM32N647 /XSPI1 /XSPI_CCR

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Interpret as XSPI_CCR

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)IMODE0 (B_0x0)IDTR 0 (B_0x0)ISIZE 0 (B_0x0)ADMODE 0 (B_0x0)ADDTR 0 (B_0x0)ADSIZE 0 (B_0x0)ABMODE 0 (B_0x0)ABDTR 0 (B_0x0)ABSIZE 0 (B_0x0)DMODE0 (B_0x0)DDTR 0 (B_0x0)DQSE

ABDTR=B_0x0, ADSIZE=B_0x0, DDTR=B_0x0, ABSIZE=B_0x0, ADDTR=B_0x0, DMODE=B_0x0, ADMODE=B_0x0, ISIZE=B_0x0, DQSE=B_0x0, IDTR=B_0x0, IMODE=B_0x0, ABMODE=B_0x0

Description

XSPI communication configuration register

Fields

IMODE

Instruction mode

0 (B_0x0): no instruction

1 (B_0x1): instruction on a single line

2 (B_0x2): instruction on two lines

3 (B_0x3): instruction on four lines

4 (B_0x4): instruction on eight lines

IDTR

Instruction double transfer rate

0 (B_0x0): DTR mode disabled for instruction phase

1 (B_0x1): DTR mode enabled for instruction phase

ISIZE

Instruction size

0 (B_0x0): 8-bit instruction

1 (B_0x1): 16-bit instruction

2 (B_0x2): 24-bit instruction

3 (B_0x3): 32-bit instruction

ADMODE

Address mode

0 (B_0x0): no address

1 (B_0x1): address on a single line

2 (B_0x2): address on two lines

3 (B_0x3): address on four lines

4 (B_0x4): address on eight lines

ADDTR

Address double transfer rate

0 (B_0x0): DTR mode disabled for address phase

1 (B_0x1): DTR mode enabled for address phase

ADSIZE

Address size

0 (B_0x0): 8-bit address

1 (B_0x1): 16-bit address

2 (B_0x2): 24-bit address

3 (B_0x3): 32-bit address

ABMODE

Alternate-byte mode

0 (B_0x0): no alternate bytes

1 (B_0x1): alternate bytes on a single line

2 (B_0x2): alternate bytes on two lines

3 (B_0x3): alternate bytes on four lines

ABDTR

Alternate bytes double transfer rate

0 (B_0x0): DTR mode disabled for alternate bytes phase

1 (B_0x1): DTR mode enabled for alternate bytes phase

ABSIZE

Alternate bytes size

0 (B_0x0): 8-bit alternate bytes

1 (B_0x1): 16-bit alternate bytes

2 (B_0x2): 24-bit alternate bytes

3 (B_0x3): 32-bit alternate bytes

DMODE

Data mode

0 (B_0x0): no data

1 (B_0x1): data on a single line

2 (B_0x2): data on two lines

3 (B_0x3): data on four lines

4 (B_0x4): data on eight lines

5 (B_0x5): data on 16 lines

DDTR

Data double transfer rate

0 (B_0x0): DTR mode disabled for data phase

1 (B_0x1): DTR mode enabled for data phase

DQSE

DQS enable

0 (B_0x0): DQS disabled

1 (B_0x1): DQS enabled

Links

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