UM1618 datasheet(35/51 Pages) STMICROELECTRONICS

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UM1618

API specification

UINT32 blkLockState);

Arguments

Return values

Troubleshooting

Comments

See ‘GetLock’ API.

Assumptions

It assumes that the Flash block is initialized using a ‘FlashInit’ API.

Table 53. Arguments for SetLock

Argument

Description

Range

pSSDConfig

Pointer to the SSD

Configuration Structure.

The values in this structure are chip-dependent.

Please refer to Section 2.3 for more details.

blkLockIndicator

Indicating the address

space and the protection

level of the block lock

Refer to Table 46 for valid codes for this

parameter.

blkLockState

The block locks to be set to

the specified address

space and protection level.

Bit mapped value indicating the lock status of the

specified address space.

1: The block is locked from program/erase.

0: The block is ready for program/erase

Table 54. Return values for SetLock

Type

Description

Possible values

UINT32

Successful completion or error value.

C55_OK

C55_ERROR_BLOCK_INDICATOR

C55_ERROR_ALTERNATE

Table 55. Troubleshooting for SetLock

Returned Error Bits

Possible causes

Solution

C55_ERROR_BLOCK_INDICATOR

The input blkLockIndicator

is invalid.

Set this argument to correct

value listed in Table 46.

C55_ERROR_ALTERNATE

User calls this function to

set lock for Large block

space via alternate

interface.

Alternate interface does not

support for Large block space.

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