ASF4 API

1 Advanced Software Framework Version 4 (ASF4) Introduction and Context
This chapter starts with an overview of the features and objectives of ASF4. The context in the larger SW/Tools ecosystem is defined, giving a relation between the ASF4, START, and the IDE. A high-level work-flow overview is presented and documentation resources are described, to give insight into which references to use for what.
2 Software Architecture
3 Driver Implementation and Design Conventions
4 AC Drivers
5 ADC Drivers
6 Analog Glue Function
7 Audio Driver
8 CAN Driver
9 CRC Driver
10 Calendar Drivers
11 Camera Driver
12 Cryptography (AES) Driver
13 DAC Drivers
14 Delay Driver
15 Digital Glue Logic
16 Ethernet MAC Driver
17 Event System Driver
18 External Bus Driver
19 External IRQ Driver
20 Flash Driver
- 20.1 Structs
- 20.2 Enums
- 20.3 Typedefs
- 20.4 Functions
  - 20.4.1 flash_init
    Initialize the FLASH HAL instance and hardware for callback mode.
  - 20.4.2 flash_deinit
    Deinitialize the FLASH HAL instance.
  - 20.4.3 flash_write
    Writes a number of bytes to a page in the internal Flash.
  - 20.4.4 flash_append
    Appends a number of bytes to a page in the internal Flash.
  - 20.4.5 flash_read
    Reads a number of bytes to a page in the internal Flash.
  - 20.4.6 flash_register_callback
    Register a function as FLASH transfer completion callback.
  - 20.4.7 flash_lock
    Execute lock in the internal flash.
  - 20.4.8 flash_unlock
    Execute unlock in the internal flash.
  - 20.4.9 flash_erase
    Execute erase in the internal flash.
  - 20.4.10 flash_get_page_size
    Get the flash page size.
  - 20.4.11 flash_get_total_pages
    Get the number of flash page.
  - 20.4.12 flash_get_version
    Retrieve the current driver version.
21 Frequency Meter Drivers
22 Graphic LCD Driver
23 Graphics Processing Unit Driver(2D)
24 Hash Algorithm Driver
25 Helper Drivers
26 I2C Drivers
27 I2S Controller Driver
28 MCI Drivers
29 PAC Driver
30 PWM Driver
31 Position Decoder Driver
32 Quad SPI Drivers
33 RAND Driver
34 SPI Drivers
35 Segment LCD Drivers
36 Temperature Sensor Drivers
37 Timer Driver
38 USART Drivers
39 USB Drivers
40 Utility Drivers
41 WDT Driver
42 Revision History
The Microchip Web Site
Customer Change Notification Service
Customer Support
Microchip Devices Code Protection Feature
Legal Notice
Trademarks
Quality Management System Certified by DNV
Worldwide Sales and Service

20.4.2 flash_deinit

Deinitialize the FLASH HAL instance.

int32_t flash_deinit(
    struct flash_descriptor * flash
)

Abort transfer, disable and reset FLASH, and deinitialize software.

Parameters

flash

Type: struct flash_descriptor Struct *

Pointer to the HAL FLASH instance.

Returns

Type: int32_t

Deinitialze status.

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.