RH850 datasheet(28/66 Pages) RENESAS

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Data Flash Access Library - Type T01, European Release

User Interface (API)

R01US0079ED0103

User Manual

Member /

Value:

Member / Value

Description

command_enu

User command to execute:



R_FDL_CMD_ERASE



R_FDL_CMD_WRITE



R_FDL_CMD_BLANKCHECK



R_FDL_CMD_READ

bufAddr_u32

Source/Destination buffer address for Write/Read

operations

idx_u32

Bidirectional:



start block number when starting block based

commands (erase) or



start word address when starting address based

commands (write, blank check, read) or



failure address in case of blank check or ECC read

commands

cnt_u16

Number of blocks (64 bytes) to operate in case of erase

command. Number of words (4 bytes) to operate for all

the other commands.

accessType_enu

Data Flash access originator:



R_FDL_ACCESS_USER or



R_FDL_ACCESS_EEL

status_enu

Status/Error codes returned by the library, see 4.3.6

"r_fdl_status_t"

4.3.4 r_fdl_command_t

Type

definition:

typedef enum R_FDL_COMMAND_T

{

R_FDL_CMD_ERASE,

R_FDL_CMD_WRITE,

R_FDL_CMD_BLANKCHECK,

R_FDL_CMD_READ

} r_fdl_command_t;

Description: User command to execute. This type is used within the structure r_fdl_request_t

(see section 4.3.3 "r_fdl_request_t") in order to specify which command shall be executed

via the function R_FDL_Execute. A detailed description of each command can be found

in section 4.5

“Commands”.

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