Maxim-Integrated /max32650 /SPIXF /FETCH_CTRL

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 FETCH_CTRL

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 0CMDVAL0 (mono)CMDWTH 0 (single)ADDR_WIDTH 0 (single)DATA_WIDTH 0 (3byte)ADDR4

ADDR4=3byte, ADDR_WIDTH=single, DATA_WIDTH=single, CMDWTH=mono

Description

SPIX Fetch Control Register.

Fields

CMDVAL

Command Value sent to target to initiate fetching from SPI flash.

CMDWTH

Command Width. Number of data I/O used to send commands.

0 (mono): Single SDIO.

1 (dual): Dual SDIO.

2 (quad): Quad SDIO.

3 (invalid): Invalid.

ADDR_WIDTH

Address Width. Number of data I/O used to send address, and mode/dummy clocks.

0 (single): Single SDIO.

1 (dual): Dual SDIO.

2 (quad): Quad SDIO.

3 (invalid): Invalid.

DATA_WIDTH

Data Width. Number of data I/O used to receive data.

0 (single): Single SDIO.

1 (dual): Dual SDIO.

2 (quad): Quad SDIO.

3 (invalid): Invalid.

ADDR4

Four Byte Address Mode. Enables 4-byte Flash Address Mode.

0 (3byte): 3 Byte Address Mode.

1 (4byte): 4 Byte Address Mode.

Links

()