# SdioFuncInfo
- [Overview](#section2002007150165636)
- [Summary](#section1215254666165636)
- [Data Fields](#pub-attribs)
- [Details](#section2041610636165636)
- [Field](#section1415428545165636)
- [data](#a3867493e7beca9cafb6833523f29ccda)
- [enTimeout](#a85c9b17ab885cb72eab7ded6e49d8476)
- [funcNum](#a7d99a390cc82cdccda84122580f20e2b)
- [irqCap](#aff0bdebbfd7969076ab2f9ccd2b1867c)
- [maxBlockNum](#a04d38dfd2a8d39a35eafcfc29b673e26)
- [maxBlockSize](#af5f3459fa5c7b774f59b0dcd70b9a0b6)
- [maxRequestSize](#a2b5bfbd05ef54dc65027068de0175d9e)
## **Overview**
**Related Modules:**
[SDIO](SDIO.md)
**Description:**
Defines the SDIO capabilities.
You can obtain and set the SDIO capabilities by calling [SdioGetCommonInfo](SDIO.md#ga1289cc512ba56e3e904204c15d8ae23d) and [SdioSetCommonInfo](SDIO.md#ga6a8eb2f6413c4685f92236dd1c8083dc) with [SdioCommonInfo](SdioCommonInfo.md) and [SdioCommonInfoType](SDIO.md#ga4037437ac001a9848dd242e8aa632678) passed.
## **Summary**
## Data Fields
## **Details**
## **Field **
## data
```
void* SdioFuncInfo::data
```
**Description:**
Private data
## enTimeout
```
uint32_t SdioFuncInfo::enTimeout
```
**Description:**
Maximum timeout duration, in milliseconds. The value cannot exceed **1** second.
## funcNum
```
uint32_t SdioFuncInfo::funcNum
```
**Description:**
Functionality number, ranging from **1** to **7**.
## irqCap
```
uint32_t SdioFuncInfo::irqCap
```
**Description:**
IRQ capabilities
## maxBlockNum
```
uint32_t SdioFuncInfo::maxBlockNum
```
**Description:**
Maximum number of blocks in a request
## maxBlockSize
```
uint32_t SdioFuncInfo::maxBlockSize
```
**Description:**
Maximum number of bytes in a block. The value ranges from **1** to **2048**.
## maxRequestSize
```
uint32_t SdioFuncInfo::maxRequestSize
```
**Description:**
Maximum number of bytes in a request. The value ranges from **1** to **2048**.