CCIX, SAM, and CXS Interface - 5.0 English

System Cache LogiCORE IP Product Guide (PG118)

Document ID
PG118
Release Date
2021-11-05
Version
5.0 English
Table 1. CCIX, SAM, and CXS Interface Parameters
Parameter Name Feature/Description

Allowable Values

Default Value

VHDL Type

C_CXS0_DATA_FLIT_WIDTH Flit Data Width 256, 512, 1024 256 natural
C_CXS0_RX_CREDIT_LIMIT 1 Receiver credit limit 1 - 255 15 natural
C_CXS0_MAX_PKT_PER_FLIT 1 Packets per flit 2, 3, 4 2 natural
C_CXS0_ERROR_FULL_DATA 1 Full packet length violation error. Unused. 0, 1 0 natural
C_CXS0_CONTINUOUS_DATA 1 Continuous data. Unused. 0, 1 0 natural
C_CXS0_REPLICATION 1 Flow signal replication. Unused NONE, DUPLICATE, TRIPLICATE NONE string
C_CXS0_DATACHECK 1 Data & control integrity: NONE, PARITY, SECDED NONE string
C_CCIX0_PKT_HEADER CCIX Packet Header:

0 - Compatible

1 - Optimized

0, 1 0 natural
C_CCIX0_NO_MESSAGE_PACK Do not allow CCIX message packing 0, 1 1 natural
C_CCIX0_NO_COMP_ACK 1 No completion acknowledge 0, 1 0 natural
C_CCIX0_CACHE_LINE_SIZE 1 Cache line size 64, 128 64 natural
C_CCIX0_ADDR_WIDTH 1 Address width 48 - 64 48 natural
C_CCIX0_MAX_PACKET_SIZE 1 Maximum packet size 128, 256, 512, 1024 128 natural
C_MSG_CHAIN_LENGTH 1 Message chain length 1, 2, 3, 4 1 natural
C_COHERENT_ID_WIDTH 1 Coherent ID width 6 - 11 6 natural
C_DYNAMIC_PORT_PROPERTY_OVERRIDE 1 Dynamic change AXI override 0, 1 0 natural
C_DEFAULT_REQx_ID 1 2 Requester ID 0 0 natural
C_NUM_SAM_ENTRIES Number of SAM entries 1 - 32 1 natural
C_SAM_VALID SAM entry valid 0, 1 0 natural
C_SAM_ID SAM identifier 0 - 2047 0 natural
C_SAM_BASEADDR SAM base address   0xFFFF FFFF FFFF FFFF std_logic_vector
C_SAM_HIGHADDR SAM high address or mask   0x0000 0000 0000 0000 std_logic_vector
  1. Not available in the Customize IP dialog box.
  2. x = 1 to 4.