UM1627 datasheet(21/38 Pages) STMICROELECTRONICS

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UM1627

API specification

The values of EHV, ERS, ESUS, PGM, PSUS and PEAS represent the C90LC status at the

entry of FlashSuspend;

0: Logic zero; 1: Logic one; X: Do-not-care

Assumptions

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

2.6.8

FlashResume()

Description

This function checks if there is any suspended erase or program operation on the C90LC

module, and resumes the suspended operation if there is any.

Prototype

UINT32 FlashResume (PSSD_CONFIG pSSDConfig,

UINT8 *resumeState);

Arguments

Return values

ERS_SUS

TRUE

FALSE

SHADOW_ERS_SUS

TRUE

FALSE

ERS_SUS_PGM_SUS

TRUE

FALSE

ERS_SUS

FALSE

Table 28.

Suspending state and flag vs. C90LC status (continued)

suspendState

EHV

ERS

ESUS

PGM

PSUS

PEAS

suspendFlag

Table 29. Arguments for FlashResume()

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.

resumeState

Indicate the resume state of

C90LC module after the

function being called.

All return values are listed in Table 31.

Table 30. Return values for FlashResume()

Type

Description

Possible values

UINT32

Successful completion.

C90FL_OK

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