at91rm3400 ATMEL Corporation, at91rm3400 Datasheet - Page 72

• Manufacturer Part Number: at91rm3400
• Description: Atmel Advanced At91 Arm Microcontroller
• Manufacturer: ATMEL Corporation

Table 21. DataFlash Service Methods (Continued)
Note:
72
Associated Function Pointers & Methods Used by Default
// Typical Use:
AT91S_SvcDataFlash svcDataFlash;
svcDataFlash.PageErase(...);
// Default Method:
AT91S_SvcDataFlashStatus AT91F_PageErase (
AT91PS_SvcDataFlash pSvcDataFlash,
unsigned int PageNumber)
// Typical Use:
AT91S_SvcDataFlash svcDataFlash;
svcDataFlash.BlockErase(...);
// Default Method:
AT91S_SvcDataFlashStatus AT91F_BlockErase (
AT91PS_SvcDataFlash pSvcDataFlash,
unsigned int BlockNumber )
// Typical Use:
AT91S_SvcDataFlash svcDataFlash;
svcDataFlash.MainMemoryToBufferCompare(...);
// Default Method:
AT91S_SvcDataFlashStatus
AT91F_MainMemoryToBufferCompare(
AT91PS_SvcDataFlash pSvcDataFlash,
unsigned char BufferCommand,
unsigned int page)
AT91S_SvcDataFlashStatus corresponds to an unsigned int.
AT91RM3400
Description
Member of
Erase a page in DataFlash.
Input Parameters:
Pointer on a Service DataFlash Object.
Page to erase.
Output Parameters:
Returns 0 if DataFlash is Busy.
Returns 1 if DataFlash Ready.
Member of
Erase a block of 8 pages.
Input Parameters:
Pointer on a Service DataFlash Object.
Block to erase.
Output Parameters:
Returns 0 if DataFlash is Busy.
Returns 1 if DataFlash Ready.
Member of
Compare the contents of a Page and one of the Internal SRAM
buffer.
Input Parameters:
Pointer on a Service DataFlash Object.
Internal SRAM DataFlash Buffer to compare command.
Page to compare.
Output Parameters:
Returns 0 if DataFlash is Busy.
Returns 1 if DataFlash Ready.
Returns 4 if DataFlash Bad Command.
AT91S_SvcDataFlash
AT91S_SvcDataFlash
AT91S_SvcDataFlash
structure.
structure.
structure.
1790A–ATARM–11/03