Mikroelektronika MIKROE-742 데이터 시트

209

- SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD

CHAPTER 6

procedure Cf_Write_Init(address : dword; sectcnt : byte);

Nothing.

Initializes CF card for writing.

Parameters : 

- 

address

: the first sector to be prepared for writing operation. 

- 

sectcnt

: number of sectors to be prepared for writing operation.

The corresponding MCU ports must be appropriately initialized for CF card. See
Cf_Init.

// initialize compact flash for writing to sector 590

Cf_Write_Init(590, 1);

procedure Cf_Write_Byte(data_ : byte) ;

Nothing.

Writes a byte to Compact Flash sector buffer location currently pointed to by writing
pointers. These pointers will be autoicremented upon reading. When sector buffer is
full, its content will be transfered to appropriate flash memory sector.

Parameters : 

- 

data_

: byte to be written. 

The corresponding MCU ports must be appropriately initialized for CF card. See
Cf_Init.

CF card must be initialized for writing operation. See Cf_Write_Init.

var data_ : byte;
...
data := 0xAA;

Cf_Write_Byte(data);