CNN accelerator

Neural network CNN accelerator. More...

Data Structures
struct	NNACC_ConfigTypeDef
	Neural nextwork calulation configuration. More...
struct	__NNACC_HandleTypeDef

Typedefs
typedef struct __NNACC_HandleTypeDef	NNACC_HandleTypeDef

Enumerations
enum	HAL_NNACC_StateTypeDef {   HAL_NNACC_STATE_RESET = 0x00U,   HAL_NNACC_STATE_READY = 0x01U,   HAL_NNACC_STATE_BUSY = 0x02U,   HAL_NNACC_STATE_TIMEOUT = 0x03U,   HAL_NNACC_STATE_ERROR = 0x04U,   HAL_NNACC_STATE_SUSPEND = 0x05U }
	HAL NNACC State structures definition. More...
enum	HAL_NNACC_ModeTypeDef {   HAL_NNACC_MODE_CONV2D,   HAL_NNACC_MODE_CONV2D_UNSIGNED,   HAL_NNACC_MODE_DEPTHWISE_CONV2D,   HAL_NNACC_MODE_DEPTHWISE_CONV2D_UNSIGNED }

Functions
HAL_StatusTypeDef	HAL_NNACC_Init (NNACC_HandleTypeDef *nn_acc)
	initialize the Neural network accelerator More...
HAL_StatusTypeDef	HAL_NNACC_Start (NNACC_HandleTypeDef *nn_acc, NNACC_ConfigTypeDef *config)
	Start Neural network CNN calulation. More...
HAL_StatusTypeDef	HAL_NNACC_Start_IT (NNACC_HandleTypeDef *nn_acc, NNACC_ConfigTypeDef *config)
	Start Neural network CNN calulation with interrupt mode. More...
void	HAL_NNACC_IRQHandler (NNACC_HandleTypeDef *nn_acc)
	CNN calulation interrupt handler. More...

Detailed Description

Neural network CNN accelerator.

Enumeration Type Documentation

HAL_NNACC_StateTypeDef

enum HAL_NNACC_StateTypeDef

HAL NNACC State structures definition.

Enumerator
HAL_NNACC_STATE_RESET	NN_ACC not yet initialized or disabled
HAL_NNACC_STATE_READY	Peripheral Initialized and ready for use
HAL_NNACC_STATE_BUSY	An internal process is ongoing
HAL_NNACC_STATE_TIMEOUT	Timeout state
HAL_NNACC_STATE_ERROR	NN_ACC state error
HAL_NNACC_STATE_SUSPEND	NN_ACC process is suspended

Function Documentation

HAL_NNACC_Init()

HAL_StatusTypeDef HAL_NNACC_Init

(

NNACC_HandleTypeDef *

nn_acc

)

initialize the Neural network accelerator

Parameters

[in]

nn_acc

The Neural network accelerator instance

Return values

HAL_OK

if success, otherwise failed.

HAL_NNACC_IRQHandler()

void HAL_NNACC_IRQHandler

(

NNACC_HandleTypeDef *

nn_acc

)

CNN calulation interrupt handler.

Parameters

[in]

nn_acc

The Neural network accelerator instance

Return values

None.

HAL_NNACC_Start()

HAL_StatusTypeDef HAL_NNACC_Start	(	NNACC_HandleTypeDef *	nn_acc,
		NNACC_ConfigTypeDef *	config
	)

Start Neural network CNN calulation.

Parameters

[in]	nn_acc	The Neural network accelerator instance
[in]	config	CNN configuration

Return values

HAL_OK

if success, otherwise failed.

HAL_NNACC_Start_IT()

HAL_StatusTypeDef HAL_NNACC_Start_IT	(	NNACC_HandleTypeDef *	nn_acc,
		NNACC_ConfigTypeDef *	config
	)

Start Neural network CNN calulation with interrupt mode.

Parameters

[in]	nn_acc	The Neural network accelerator instance
[in]	config	CNN configuration

Return values

HAL_OK

if success, otherwise failed.