Achronix Speedster22i PCIe - Manual (Page 55)

UG030, April 26, 2013 55
Field Name Default Values Description Verilog Parameter
Extended
Tag Field
Supported Yes Yes, No CFG_CONTROL_PCIE_D
EV_CAP_EXTENDED_T
AG_FIELD_SUPPORTED
Max
Payload Size 512 128, 256, 512,
1024, 2048,
4096 CFG_CONTROL_PCIE_D
EV_CAP_MAX_PAYLOA
D_SIZE_SUPPORTED
Phantom
Function
Supported 00 00, 01, 10, 11 Phantom Functions Supported

00 - No phantom
functions supported
(recommended default)

01 - The most significant
bit of the Function
number in Requester ID
is used for Phantom
Functions; a multi-
Function device is
permitted to implement
Functions 0-3. Functions
0, 1, 2, and 3 are
permitted to use Function
Numbers 4, 5, 6, and 7
CFG_CONTROL_PCIE_D
EV_CAP_PHANTOM_F
UNCTIONS_SUPPORTE
D