RH850 datasheet(29/66 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

R_FDL_CMD_ERASE

Erase Data Flash block(s)

R_FDL_CMD_WRITE

Write Data Flash word(s)

R_FDL_CMD_BLANKCHECK

Blank check certain Data Flash area

R_FDL_CMD_READ

Read from Data Flash and return data and possible

ECC errors

4.3.5 r_fdl_accessType_t

Type

definition:

typedef enum R_FDL_ACCESS_TYPE_T

{

R_FDL_ACCESS_NONE,

R_FDL_ACCESS_USER,

R_FDL_ACCESS_EEL

} r_fdl_accessType_t;

Description: In order to initiate a Data Flash operation, the access type to the Data Flash must be set

depending on the configured pool that will be accessed. The pool ranges are defined in

the FDL descriptor, passed to the R_FDL_Init function

(please check Figure 6: “Flash

Access Rights

”).

After each operation the access right is reset to R_FDL_ACCESS_NONE to prevent

accidental access.

Member /

Value:

Member / Value

Description

R_FDL_ACCESS_NONE

FDL internal value. Not used by the application

R_FDL_ACCESS_USER

Application wants to execute an FDL operation in the

User-pool Data Flash area

R_FDL_ACCESS_EEL

Application wants to execute an FDL operation in the

EEL-pool Data Flash area

RH850 Datasheet(PDF) 29 Page - Renesas Technology Corp

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