ADM-XRC SDK 2.3.0 User Guide (Linux)
© Copyright 2001-2003 Alpha Data
ADMXRC2_IOWIDTH
Declaration
typedef enum _ADMXRC2_IOWIDTH { ADMXRC2_IOWIDTH_8 = 0, ADMXRC2_IOWIDTH_16 = 1, ADMXRC2_IOWIDTH_32 = 2, ADMXRC2_IOWIDTH_64 = 3 } ADMXRC2_IOWIDTH;
Description
The ADMXRC2_IOWIDTH enumerated type determines the width of a programmed I/O or DMA transfer in the following API functions:
The ADM-XRC, ADM-XRC-P, ADM-XRCII-L and ADM-XRCII cards support BYTE, WORD and DWORD wide transfers. QWORD transfers will be supported in future cards.
Value | Meaning |
ADMXRC_IOWIDTH_8 | BYTE wide (8 bit) transfers |
ADMXRC_IOWIDTH_16 | WORD wide (16 bit) transfers |
ADMXRC_IOWIDTH_32 | DWORD wide (32 bit) transfers |
ADMXRC_IOWIDTH_64 | QWORD wide (64 bit) transfers |