Status Registers

The following two tables show the Status Register.

iSDIO Status Register

iSDIO Status Register should be supported by every iSDIO complient devices.

  • Reference: Table 2-7 : iSDIO Status Register Map - iSDIO Simplified Specification Version 1.10

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

00400h

1

Command Write Status

-

-

-

-

-

-

CWA

CWU *2

Read/Write

00401h

15

Reserved

Read Only

00420h

1

iSDIO Status

-

-

-

-

ASU *2

MCU *2

ESU *2

CRU *2

Read/Write

00421h

1

iSDIO Status (Reserved)

-

-

-

-

-

-

-

-

00422h

1

iSDIO Int Enable

-

-

-

-

ASU_ENA

MCU_ENA

ESU_ENA

CRU_ENA

Read/Write

00423h

1

iSDIO Int Enable (Reserved)

-

-

-

-

-

-

-

-

00424h

1

Error Status

-

-

-

-

APE

RPE

CWE

CRE

Read/Write

00425h

1

Error Status (Reserved)

-

-

-

-

-

-

-

-

00426h

1

Memory Status

-

-

-

-

-

-

FAT

MEX

Read Only

00427h

1

Memory Status (Reserved)

-

-

-

-

-

-

-

-

00428h

24

Reserved

00440h

160

Command Response Status Queue

Read Only

004E0h

32

Reserved

00500h

256

Application Status

(Detail information will be available soon.)

Wireless LAN Application Status Register

This register is available only on devices which supports the iSDIO wireless LAN functionality. This table does not contain functions that are not available on FlashAir.

  • Reference: Table 3-2 : Application Status for Wireless LAN - Wireless LAN Simplified Addendum Version 1.10

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

00500h

6

Reserved

00506h

1

WLAN

Connected

Infra-Direct

AP-STA

Group

WPS

Scan

Read Only

00507h

1

WLAN (Reserved)

Read Only

00508h

32

SSID

Read Only

00528h

1

Encryption Mode

Read Only

00529h

1

Signal Strength

Read Only

0052Ah

1

Channel

Read Only

0052Bh

5

Reserved

00530h

6

MAC Address

Read Only

00536h

10

Reserved

00540h

16

ID

Read Only

00550h

4

IP Address

Read Only

00554h

4

Subnet Mask

Read Only

00558h

4

Default Gateway

Read Only

0055Ch

4

Preferred DNS Server

Read Only

00560h

4

Alternate DNS Server

Read Only

00564h

1

Proxy Server

PSE

Read Only

00565h

11

Reserved

00570h

2

Date

Read Only

00572h

2

Time

Read Only

00574h

1

HTTP Status

HPC

HTTP Progress

Read Only

00575h

1

Power Save Management

-

-

-

-

-

-

-

PSM

Read Only

00576h

1

File System Management

-

-

-

-

-

-

-

FIM

Read Write

00577h

73

Reserved

005C0h

64

Reserved for Vendor

(Detail information will be available soon.)

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