qspi_instance_ctrl_t Struct Reference

#include <r_qspi.h>

Data Fields
R_QSPI_Type *	p_reg
	Pointer to QSPI base register.
uint32_t	max_eraseable_size
uint32_t	num_address_bytes
	Number of bytes used to represent the address.
uint32_t	spi_mode
	SPI mode - 0 = Extended, 1 = Dual, 2 = Quad.
uint32_t	page_size
	Number of bytes in a programmable page.
uint8_t	data_lines
	data lines - 0 = 1 line, 1 = 2 lines, 2 = 4 lines
uint8_t	manufacturer_id
	Manufacturer ID.
uint8_t	memory_type
	Memory type.
uint8_t	memory_capacity
	Memory capacity (in MByte)
bool	xip_mode
	0 = run in read mode, 1 = run in XIP mode
uint32_t	total_size_bytes
	Total size of the flash in bytes.
uint32_t	open
	Flag to determine if the device is open.

Detailed Description

Instance control block. DO NOT INITIALIZE. Initialization occurs when qspi_api_t::open is called

Field Documentation

max_eraseable_size

uint32_t qspi_instance_ctrl_t::max_eraseable_size

Largest eraseable sector size in kbytes. Used to determine buffer size for partial sector erases.

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The documentation for this struct was generated from the following file:

• r_qspi.h