Timing configuration for NOR/PSRAM/SRAM. More...

Detailed Description

Timing configuration for NOR/PSRAM/SRAM.

Used timing configuration parameters depend on used access mode. Please refer the reference manual of the respective MCU for details.

Definition at line 156 of file cpu_fmc.h.

#include <cpu_fmc.h>

Data Fields
fmc_access_mode_t	mode
	Access Mode used (only used if fmc_nor_sram_bank_conf_t::ext_mode is true)

uint8_t	clk_div
	Clock divide ratio, FMC_CLK = HCLK / (DIV + 1)

uint8_t	addr_setup
	Address setup time [0..15], default 15.

uint8_t	addr_hold
	Address hold time [0..15], default 15.

uint8_t	data_setup
	Data setup time [0..15], default 15.

uint8_t	data_latency
	Data latency for synchronous access [0..15], default 15 (only used in read timing)

uint8_t	bus_turnaround
	Bus turnaround phase duration [0..15], default 15.

Field Documentation

uint8_t fmc_nor_sram_timing_t::addr_hold

Address hold time [0..15], default 15.

Definition at line 161 of file cpu_fmc.h.

uint8_t fmc_nor_sram_timing_t::addr_setup

Address setup time [0..15], default 15.

Definition at line 160 of file cpu_fmc.h.

uint8_t fmc_nor_sram_timing_t::bus_turnaround

Bus turnaround phase duration [0..15], default 15.

Definition at line 165 of file cpu_fmc.h.

uint8_t fmc_nor_sram_timing_t::clk_div

Clock divide ratio, FMC_CLK = HCLK / (DIV + 1)

Definition at line 159 of file cpu_fmc.h.

uint8_t fmc_nor_sram_timing_t::data_latency

Data latency for synchronous access [0..15], default 15 (only used in read timing)

Definition at line 163 of file cpu_fmc.h.

uint8_t fmc_nor_sram_timing_t::data_setup

Data setup time [0..15], default 15.

Definition at line 162 of file cpu_fmc.h.

fmc_access_mode_t fmc_nor_sram_timing_t::mode

Access Mode used (only used if fmc_nor_sram_bank_conf_t::ext_mode is true)

Definition at line 157 of file cpu_fmc.h.

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