UM1635 datasheet(22/42 Pages) STMICROELECTRONICS

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API specification

UM1635

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DocID024604 Rev 2

The values of EHV, ERS, ESUS, PGM, PSUS and PEAS represent the C90FL2 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 the ‘FlashInit()’ API.

2.6.8

FlashResume()

Description

This function checks if there is any suspended erase or program operation on the C90FL2

module and resumes the suspended operation if there is any.

Prototype

UINT32 FlashResume (PSSD_CONFIG pSSDConfig,

UINT8 *resumeState);

Arguments

Return values

Troubleshooting

None.

SHADOW_ERS_SUS

TRUE

FALSE

ERS_SUS_PGM_SUS

TRUE

FALSE

Table 27.

Suspending state and flag vs. C90FL2 status (continued)

suspendState

EHV

ERS

ESUS

PGM

PSUS

PEAS

suspendFlag

Table 28. 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

C90FL2 module after the

function being called.

All return values are listed in

Table 30

Table 29. Return values for FlashResume()

Type

Description

Possible values

UINT32

Successful completion.

C90FL_OK

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