Renesas Electronics /R7FA6M4AF /QSPI /SFMSAC

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Interpret as SFMSAC

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 (00)SFMAS 0 (0)SFM4BC

SFMAS=00, SFM4BC=0

Description

Address Mode Control Register

Fields

SFMAS

Number of address bytes select for the serial interface

0 (00): 1 byte

1 (01): 2 bytes

2 (10): 3 bytes

3 (11): 4 bytes

SFM4BC

Selection of instruction code automatically generated when the serial interface address width is 4 bytes

0 (0): Do not use 4-byte address read instruction code

1 (1): Use 4-byte address read instruction code

Links

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