****     RRIF Cmd/Status Reg      ****
**  FE Command Mask0 Links 31 to 0  **

/* FE_CMND_MASK_0_LO     */ 
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FE_CMD_MASK_0_LO_O    0 /* COMMAND MASK 0 FOR LINKS 0(BIT 0) TO 31 */
FE_CMD_MASK_0_LO_W   32                                              

ENABLE_OUTPUT=0x1
MASK_OUTPUT  =0x0

Each bit corresponds to 1 CMD Link