R01US0068EJ0100 Datasheet, PDF (43/56 Pages) Renesas Technology Corp – EEPROM Emulation Library

RL78 Family
EEPROM Emulation Library Pack02
Chapter 5 User Interface
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
Cause
Action to
be taken
None
None
All commands
EEL_BUSY
Meaning A command is being executed.
EEL_ERR_POOL_FULL
Cause
Action to
be taken
Meaning
None
All commands
Keep calling EEL_Handler function until the status
changes.
Pool full error
Cause
Action to
be taken
There is no area that can be used to write the data.
EEL_CMD_WRITE
Execute EEL_CMD_REFRESH command and
restart writing data.
EEL_ERR_INITIALIZATION
Meaning Initialization error
Cause
The FDL_Init, FDL_Open, EEL_Init, and
EEL_Open functions have not been finished
normally.
All commands
Action to
be taken
Normally finish the FDL_Init, FDL_Open, EEL_Init,
and EEL_Open functions.
EEL_ERR_ACCESS_LOCKED
Meaning
Cause
Action to
be taken
EEPROM emulation lock error
EEPROM emulation cannot be executed.
Make sure that the EEL_CMD_STARTUP
command has finished normally.
Commands other than
EEL_CMD_STARTUP and
EEL_CMD_FORMAT
EEL_CMD_UNDEFINED
EEL_ERR_VERIFY
Meaning
Command error
A command that does not exist has been specified.
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
Action to
be taken
Some signal levels of flash memory cells were not
appropriate.
Execute the EEL_CMD_REFRESH command.
EEL_ERR_PARAMETER
Meaning
Cause
Action to
be taken
Parameter error
An incorrect command parameter has been
specified.
Revise the specified parameter.
All commands
EEL_ERR_REJECTED
Meaning Reject error
Cause
Action to
be taken
A different command is being executed.
Call the EEL_Handler function to terminate
the ongoing command.
All commands
R01US0068EJ0100 Rev.1.00
Mar. 28, 2014
Page 43 of 53