| S_AXI_araddr |
Input |
ADDR_WIDTH |
S_AXI_clk |
NA |
Active |
ARADDR: The read address bus gives the initial address of a read
burst transaction. Only the start address of the burst is provided
and the control signals that are issued alongside the address detail
how the address is calculated for the remaining transfers in the
burst. |
| S_AXI_arburst |
Input |
1 |
S_AXI_clk |
NA |
Active |
ARBURST: The burst type, coupled with the size information,
details how the address for each transfer within the burst is
calculated. |
| S_AXI_arcache |
Input |
1 |
S_AXI_clk |
NA |
Active |
ARCACHE: Indicates the bufferable, cacheable, write-through,
write-back, and allocate attributes of the transaction. |
| S_AXI_arid |
Input |
ID_WIDTH |
S_AXI_clk |
NA |
Active |
ARID: The data stream identifier that indicates different streams
of data. |
| S_AXI_arlen |
Input |
1 |
S_AXI_clk |
NA |
Active |
ARLEN: The burst length gives the exact number of transfers in a
burst. This information determines the number of data transfers
associated with the address. |
| S_AXI_arlock |
Input |
1 |
S_AXI_clk |
NA |
Active |
ARLOCK: This signal provides additional information about the
atomic characteristics of the transfer. |
| S_AXI_arprot |
Input |
1 |
S_AXI_clk |
NA |
Active |
ARPROT: Indicates the normal, privileged, or secure protection
level of the transaction and whether the transaction is a data
access or an instruction access. |
| S_AXI_arqos |
Input |
1 |
S_AXI_clk |
NA |
Active |
ARQOS: Quality of Service (QoS) sent on the write address channel
for each write transaction. |
| S_AXI_arready |
Output |
1 |
S_AXI_clk |
LEVEL_HIGH |
Active |
ARREADY: Indicates that the slave can accept a transfer in the
current cycle. |
| S_AXI_arsize |
Input |
1 |
S_AXI_clk |
NA |
Active |
ARSIZE: Indicates the size of each transfer in the burst. Byte
lane strobes indicate exactly which byte lanes to update. |
| S_AXI_arvalid |
Input |
1 |
S_AXI_clk |
LEVEL_HIGH |
Active |
ARVALID: Indicates that the master is driving a valid transfer.
- A transfer takes place when both ARVALID and ARREADY are
asserted
|
| S_AXI_awaddr |
Input |
ADDR_WIDTH |
S_AXI_clk |
NA |
Active |
AWADDR: The write address bus gives the address of the first
transfer in a write burst transaction. The associated control
signals are used to determine the addresses of the remaining
transfers in the burst. |
| S_AXI_awburst |
Input |
1 |
S_AXI_clk |
LEVEL_HIGH |
Active |
AWBURST: The burst type, coupled with the size information,
details how the address for each transfer within the burst is
calculated. |
| S_AXI_awcache |
Input |
1 |
S_AXI_clk |
LEVEL_HIGH |
Active |
AWCACHE: Indicates the bufferable, cacheable, write-through,
write-back, and allocate attributes of the transaction. |
| S_AXI_awid |
Input |
ID_WIDTH |
S_AXI_clk |
NA |
Active |
AWID: Identification tag for the write address group of signals.
|
| S_AXI_awlen |
Input |
1 |
S_AXI_clk |
NA |
Active |
AWLEN: The burst length gives the exact number of transfers in a
burst. This information determines the number of data transfers
associated with the address. |
| S_AXI_awlock |
Input |
1 |
S_AXI_clk |
LEVEL_HIGH |
Active |
AWLOCK: This signal provides additional information about the
atomic characteristics of the transfer. |
| S_AXI_awprot |
Input |
1 |
S_AXI_clk |
LEVEL_HIGH |
Active |
AWPROT: Indicates the normal, privileged, or secure protection
level of the transaction and whether the transaction is a data
access or an instruction access. |
| S_AXI_awqos |
Input |
1 |
S_AXI_clk |
LEVEL_HIGH |
Active |
AWQOS: Quality of Service (QoS) sent on the write address channel
for each write transaction. |
| S_AXI_awready |
Output |
1 |
S_AXI_clk |
LEVEL_HIGH |
Active |
AWREADY: Indicates that the slave can accept a transfer in the
current cycle. |
| S_AXI_awsize |
Input |
1 |
S_AXI_clk |
LEVEL_HIGH |
Active |
AWSIZE: Indicates the size of each transfer in the burst. Byte
lane strobes indicate exactly which byte lanes to update. |
| S_AXI_awvalid |
Input |
1 |
S_AXI_clk |
LEVEL_HIGH |
Active |
AWVALID: Indicates that the master is driving a valid transfer.
- A transfer takes place when both AWVALID and AWREADY are
asserted
|
| S_AXI_bid |
Output |
ID_WIDTH |
S_AXI_clk |
NA |
Active |
BID: The data stream identifier that indicates different streams
of data. |
| S_AXI_bready |
Input |
1 |
S_AXI_clk |
LEVEL_HIGH |
Active |
BREADY: Indicates that the slave can accept a transfer in the
current cycle. |
| S_AXI_bresp |
Output |
1 |
S_AXI_clk |
NA |
Active |
BRESP: Indicates the status of the write transaction. The
allowable responses are OKAY, EXOKAY, SLVERR, and DECERR. |
| S_AXI_bvalid |
Output |
1 |
S_AXI_clk |
LEVEL_HIGH |
Active |
BVALID: Indicates that the master is driving a valid transfer.
- A transfer takes place when both BVALID and BREADY are
asserted
|
| S_AXI_clk |
Input |
1 |
NA |
EDGE_RISING |
Active |
Slave Interface Clock: All signals on slave interface are sampled
on the rising edge of this clock. |
| S_AXI_rdata |
Output |
DATA_WIDTH |
S_AXI_clk |
NA |
Active |
RDATA: The primary payload that is used to provide the data that
is passing across the interface. The width of the data payload is an
integer number of bytes. |
| S_AXI_rid |
Output |
ID_WIDTH |
S_AXI_clk |
NA |
Active |
RID: The data stream identifier that indicates different streams
of data. |
| S_AXI_rlast |
Output |
1 |
S_AXI_clk |
LEVEL_HIGH |
Active |
RLAST: Indicates the boundary of a packet. |
| S_AXI_rready |
Input |
1 |
S_AXI_clk |
LEVEL_HIGH |
Active |
RREADY: Indicates that the slave can accept a transfer in the
current cycle. |
| S_AXI_rresp |
Output |
1 |
S_AXI_clk |
NA |
Active |
RRESP: Indicates the status of the read transfer. The allowable
responses are OKAY, EXOKAY, SLVERR, and DECERR. |
| S_AXI_rvalid |
Output |
1 |
S_AXI_clk |
LEVEL_HIGH |
Active |
RVALID: Indicates that the master is driving a valid transfer.
- A transfer takes place when both RVALID and RREADY are
asserted
|
| S_AXI_wdata |
Input |
DATA_WIDTH |
S_AXI_clk |
NA |
Active |
WDATA: The primary payload that is used to provide the data that
is passing across the interface. The width of the data payload is an
integer number of bytes. |
| S_AXI_wlast |
Input |
1 |
S_AXI_clk |
LEVEL_HIGH |
Active |
WLAST: Indicates the boundary of a packet. |
| S_AXI_wready |
Output |
1 |
S_AXI_clk |
LEVEL_HIGH |
Active |
WREADY: Indicates that the slave can accept a transfer in the
current cycle. |
| S_AXI_wstrb |
Input |
DATA_WIDTH / 8 |
S_AXI_clk |
NA |
Active |
WSTRB: The byte qualifier that indicates whether the content of
the associated byte of TDATA is processed as a data byte or a
position byte. For a 64-bit DATA, bit 0 corresponds to the least
significant byte on DATA, and bit 0 corresponds to the least
significant byte on DATA, and bit 7 corresponds to the most
significant byte. For example:
- STROBE[0] = 1b, DATA[7:0] is valid
- STROBE[7] = 0b, DATA[63:56] is not valid
|
| S_AXI_wvalid |
Input |
1 |
S_AXI_clk |
LEVEL_HIGH |
Active |
WVALID: Indicates that the master is driving a valid transfer.
- A transfer takes place when both WVALID and WREADY are
asserted
|