at91rm3400 ATMEL Corporation, at91rm3400 Datasheet - Page 70

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

Table 21. DataFlash Service Methods (Continued)
70
Associated Function Pointers & Methods Used by Default
// Typical Use:
AT91S_SvcDataFlash svcDataFlash;
svcDataFlash.PageRead(...);
// Default Method:
AT91S_SvcDataFlashStatus AT91F_DataFlashPageRead (
AT91PS_SvcDataFlash pSvcDataFlash,
unsigned int src,
unsigned char *dataBuffer,
int sizeToRead )
// Typical Use:
AT91S_SvcDataFlash svcDataFlash;
svcDataFlash.ContinuousRead(...);
// Default Method:
AT91S_SvcDataFlashStatus
AT91F_DataFlashContinuousRead (
AT91PS_SvcDataFlash pSvcDataFlash,
int src,
unsigned char *dataBuffer,
int sizeToRead )
// Typical Use:
AT91S_SvcDataFlash svcDataFlash;
svcDataFlash.ReadBuffer(...);
// Default Method:
AT91S_SvcDataFlashStatus AT91F_DataFlashReadBuffer
(
AT91PS_SvcDataFlash pSvcDataFlash,
unsigned char BufferCommand,
unsigned int bufferAddress,
unsigned char *dataBuffer,
int sizeToRead )
// Typical Use:
AT91S_SvcDataFlash svcDataFlash;
svcDataFlash.MainMemoryToBufferTransfert(...);
// Default Method:
AT91S_SvcDataFlashStatus
AT91F_MainMemoryToBufferTransfert(
AT91PS_SvcDataFlash pSvcDataFlash,
unsigned char BufferCommand,
unsigned int page)
AT91RM3400
Description
Member of
Read a Page in DataFlash.
Input Parameters:
Pointer on DataFlash Service Structure.
DataFlash address.
Data buffer destination pointer.
Number of bytes to read.
Output Parameters:
Returns 0 if DataFlash is Busy.
Returns 1 if DataFlash Ready.
Member of
Continuous Stream Read.
Input Parameters:
Pointer on DataFlash Service Structure.
DataFlash address.
Data buffer destination pointer.
Number of bytes to read.
Output Parameters:
Returns 0 if DataFlash is Busy.
Returns 1 if DataFlash is Ready.
Member of
Read the Internal DataFlash SRAM Buffer 1 or 2.
Input Parameters:
Pointer on DataFlash Service Structure.
Choose Internal DataFlash Buffer 1 or 2 command.
DataFlash address.
Data buffer destination pointer.
Number of bytes to read.
Output Parameters:
Returns 0 if DataFlash is Busy.
Returns 1 if DataFlash is Ready.
Returns 4 if DataFlash Bad Command.
Returns 5 if DataFlash Bad Address.
Member of
Read a Page in the Internal SRAM Buffer 1 or 2.
Input Parameters:
Pointer on DataFlash Service Structure.
Choose Internal DataFlash Buffer 1 or 2 command.
Page to read.
Output Parameters:
Returns 0 if DataFlash is Busy.
Returns 1 if DataFlash is Ready.
Returns 4 if DataFlash Bad Command.
AT91S_SvcDataFlash
AT91S_SvcDataFlash
AT91S_SvcDataFlash
AT91S_SvcDataFlash
structure
structure.
structure.
structure
1790A–ATARM–11/03