Renesas Electronics /R7FA6M4AF /OSPI /DWCSTR

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 DWCSTR

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 0CTWW00 (0)CTW0 0 (000)DVWCMD0 0 (000)DVWHI0 0 (00)DVWLO0 0CTWW10 (0)CTW1 0 (000)DVWCMD1 0 (000)DVWHI1 0 (00)DVWLO1

CTW1=0, DVWHI0=000, DVWHI1=000, DVWCMD0=000, DVWCMD1=000, CTW0=0, DVWLO1=00, DVWLO0=00

Description

Device Memory Map Write Chip Select Timing Setting Register

Fields

CTWW0

Device 0 single continuous write waiting cycle setting in PCLKA units

CTW0

Device 0 single continuous write mode setting

0 (0): Single continuous write mode is disabled for device 0

1 (1): Single continuous write mode is enabled for device 0

DVWCMD0

Device 0 Command execution interval setting

0 (000): 2 clock cycles

1 (001): 5 clock cycles

2 (010): 7 clock cycles

3 (011): 9 clock cycles

4 (100): 11 clock cycles

5 (101): 13 clock cycles

6 (110): 15 clock cycles

7 (111): 17 clock cycles

DVWHI0

Device 0 select signal pull-up timing setting

0 (000): 1.5 clock cycles (DOPI mode) 2 clock cycles (Other mode)

1 (001): 2.5 clock cycles (DOPI mode) 3 clock cycles (Other mode)

2 (010): 3.5 clock cycles (DOPI mode) 4 clock cycles (Other mode)

3 (011): 4.5 clock cycles (DOPI mode) 5 clock cycles (Other mode)

4 (100): 5.5 clock cycles (DOPI mode) 6 clock cycles (Other mode)

5 (101): 6.5 clock cycles (DOPI mode) 7 clock cycles (Other mode)

6 (110): 7.5 clock cycles (DOPI mode) 8 clock cycles (Other mode)

7 (111): 8.5 clock cycles (DOPI mode) 9 clock cycles (Other mode)

DVWLO0

Device 0 select signal pull-down timing setting

0 (00): Setting prohibit

1 (01): 2.5 clock cycles (DOPI mode) 3 clock cycles (Other mode)

2 (10): 3.5 clock cycles (DOPI mode) 4 clock cycles (Other mode)

3 (11): 4.5 clock cycles (DOPI mode) 5 clock cycles (Other mode)

CTWW1

Device 1 single continuous write waiting cycle setting in PCLKA units

CTW1

Device 1 single continuous write mode setting

0 (0): Single continuous write mode is disabled for device 1

1 (1): Single continuous write mode is enabled for device 1

DVWCMD1

Device 1 Command execution interval setting

0 (000): setting prohibited

1 (001): 5 clock cycles

2 (010): 7 clock cycles

3 (011): 9 clock cycles

4 (100): 11 clock cycles

5 (101): 13 clock cycles

6 (110): 15 clock cycles

7 (111): 17 clock cycles

DVWHI1

Device 1 select signal pull-up timing setting

0 (000): 1.5 clock cycles (DOPI mode) 2 clock cycles (Other mode)

1 (001): 2.5 clock cycles (DOPI mode) 3 clock cycles (Other mode)

2 (010): 3.5 clock cycles (DOPI mode) 4 clock cycles (Other mode)

3 (011): 4.5 clock cycles (DOPI mode) 5 clock cycles (Other mode)

4 (100): 5.5 clock cycles (DOPI mode) 6 clock cycles (Other mode)

5 (101): 6.5 clock cycles (DOPI mode) 7 clock cycles (Other mode)

6 (110): 7.5 clock cycles (DOPI mode) 8 clock cycles (Other mode)

7 (111): 8.5 clock cycles (DOPI mode) 9 clock cycles (Other mode)

DVWLO1

Device 1 select signal pull-down timing setting

0 (00): Setting prohibit

1 (01): 2.5 clock cycles (DOPI mode) 3 clock cycles (Other mode)

2 (10): 3.5 clock cycles (DOPI mode) 4 clock cycles (Other mode)

3 (11): 4.5 clock cycles (DOPI mode) 5 clock cycles (Other mode)

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