Acrosser AR-B104D - Manual (Page 10)

AR-B104D Software Programming Guide
6
2.2 SRAM
2.2.1 ReadMemByte
♦
Description
This function is used to read SRAM data in byte alignment.
♦ Syntax
XXX_ReadMemByte (i16 CardNum, u32 Offset, u8* Buffer)
♦ Argument
CardNum: The card number of AR-B104D. Range from 1~4.
Offset: SRAM offset to read.
Buffer: The memory address of buffer to put read SRAM data.
2.2.2 ReadMemWord
♦ Description
This function is used to read SRAM data in word alignment.
♦
Syntax
XXX_ReadMemWord (i16 CardNum, u32 Offset, u16* Buffer)
♦ Argument
CardNum: The card number of AR-B104D. Range from 1~4.
Offset: SRAM offset to read (must in word alignment).
Buffer: The memory address of buffer to put read SRAM data.
2.2.3 ReadMemDWord
♦ Description
This function is used to read SRAM data in double word alignment.
♦ Syntax
XXX_ReadMemDword (i16 CardNum, u32 Offset, u32* Buffer)
♦
Argument
CardNum: The card number of AR-B104D. Range from 1~4.
Offset: SRAM offset to read (must in double word alignment).
Buffer: The memory address of buffer to put read SRAM data.
2.2.4 WriteMemByte
♦
Description
This function is used to write SRAM data in byte alignment.
♦ Syntax
XXX_WriteMemByte (i16 CardNum, u32 Offset, u8 Value)