Command Status Register

Last update: March 2015

Command Response Status Queue

The Command Response Status Queue contains one or multiple status information of executed commands. FlashAir supports a single command execution at a time. In other words, FlashAir always returns a response to Command Response Status #1.

Address Size [Bytes] Name Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Read/Write

0440h

20

Command Response Status #1

See Table below

Read Only

0454h

20

Command Response Status #2

Read Only

…​

04CCh

20

Command Response Status #8

Read Only

Command Response Status

A Command Response Status contains information about the executing command.

Size [Byte] Name Short Description Read/Write

1

Status Registration

Denotes the command status registration

Read Only

1

Reserved

Read Only

2

iSDIO command id

Command id corresponding to one in Command Write Data.

Read Only

4

iSDIO command sequence id

Command sequence id corresponding to one in Command Data.

Read Only

1

Response Status

Denotes the status of a specified command processing

Read Only

3

Reserved

Read Only

4

Reserved for Vendor Error Status

This field is reserved for vendor error status.

Read Only

4

Response Data Size

Denotes the size in bytes of the Response Data

Read Only

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