RF13 datasheet(43/56 Pages) RENESAS

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RL78 Family

Chapter 5

User Interface

EEPROM Emulation Library Pack02

R01US0068EJ0100

Rev.1.00

Page 43 of 53

Mar. 28, 2014

Command Execution statuses of EEL_Execute/EEL_Handler (eel_status_t) (1/2)

Command Execution Status

Category

Description

Corresponding Commands

EEL_OK

Meaning

Normal end

All commands

Cause

None

Action to

be taken

None

EEL_BUSY

Meaning

A command is being executed.

All commands

Cause

None

Action to

be taken

Keep calling EEL_Handler

function until the status

changes.

EEL_ERR_POOL_FULL

Meaning

Pool full error

EEL_CMD_WRITE

Cause

There is no area that can be used to write the data.

Action to

be taken

Execute EEL_CMD_REFRESH command and

restart writing data.

EEL_ERR_INITIALIZATION

Meaning

Initialization error

All commands

Cause

The FDL_Init, FDL_Open, EEL_Init, and

EEL_Open functions have not been finished

normally.

Action to

be taken

Normally finish the FDL_Init, FDL_Open, EEL_Init,

and EEL_Open functions.

EEL_ERR_ACCESS_LOCKED

Meaning

EEPROM emulation lock error

Commands other than

EEL_CMD_STARTUP and

EEL_CMD_FORMAT

Cause

EEPROM emulation cannot be executed.

Action to

be taken

Make sure that the EEL_CMD_STARTUP

command has finished normally.

EEL_CMD_UNDEFINED

Command error

A command that does not exist has been specified.

---

EEL_ERR_VERIFY

Meaning

When the EEL_CMD_STARTUP command was

executed:

An error occurred during the internal verification

processing for the block header or the finally

written data.

When the EEL_CMD_VERIFY command was

executed:

An error occurred during the internal verification

processing for the active block.

EEL_CMD_STARTUP

EEL_CMD_VERIFY

Cause

Some signal levels of flash memory cells were not

appropriate.

Action to

be taken

Execute the EEL_CMD_REFRESH command.

EEL_ERR_PARAMETER

Meaning

Parameter error

All commands

Cause

An incorrect command parameter has been

specified.

Action to

be taken

Revise the specified parameter.

EEL_ERR_REJECTED

Meaning

Reject error

All commands

Cause

A different command is being executed.

Action to

be taken

Call the EEL_Handler function to terminate

the ongoing command.

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