XAIUUESR

         XAIU Uncorrectable Error Status Register
      
Module Instance Base Address Register Address
i_ccu__DSU__1c000000__FPGA2SOC 0x1C001000 0x1C001108

Size: 32

Offset: 0x108

Access: RO

Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

ErrInfo

RO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Rsvd2

RO 0x0

ErrType

RO 0x0

Rsvd1

RO 0x0

ErrVld

RW 0x0

XAIUUESR Fields

Bit Name Description Access Reset
31:16 ErrInfo
This field indicates additional information about logged error type, if the Uncorrectable Error Valid bit is set.
            If it is a data SRAM uncorrectable error then
            bits 1:0   2'b00 represent OTT data buffer (2'b01, 2'b10 and 2'b11: reserved)
            bits 15:2  Reserved
            If it is a cache SRAM uncorrectable error then (for proxy cache only)
            bit  0     1'b0 Tag Array 1'b1 Data Array
            bits 15:1  Reserved
            If it is a native interface write response error then
            bits 1:0   Response from the interface 
            bit  2     Security attribute 
            bits 15:3  Reserved
            If it is a native interface read response error then 
            bits 1:0   Response from the interface 
            bit  2     Security attribute 
            bits 15:3  Reserved 
            If it is a native interface snoop response error then 
            bits 1:0   Response from the interface 
            bit  2     Security attribute 
            bits 15:3  Reserved 
            If it is a decode error then 
            bits 1:0   Represent type of decode error 
                2'b00: No address region hit 
                2'b01: Multiple address region hit 
                2'b10: Illegal CSR acess format 
                2'b11: Illegal DII access type
            bits 5:2   Reserved 
            bits 15:6  AXI ID 
            If it is a transport error then 
            bit  0     1'b0 represents wrong target ID; 1'b1 Reserved 
            bits 5:1   Reserved 
            bits 15:6  Represents source ID 
            If it is a time out error then 
            bits 1:0   Reserved 
            bit  2     Represents the security bit 
            bits 15:3  Reserved 
RO 0x0
15:8 Rsvd2
Reserved
RO 0x0
7:4 ErrType
This field indicates the logged error type, if the Uncorrectable Error Valid bit is set.
            0x00: Data SRAM uncorrectable error
            0x01: Cache SRAM uncorrectable error (for proxy cache only)
            0x02: Native interface write response error
            0x03: Native interface read response error
            0x04: Native interface snoop response error
            0x07: Decode error 
            0x08: Transport error 
            0x09: Timeout error
            All other encodings are reserved
RO 0x0
3:1 Rsvd1
Reserved
RO 0x0
0 ErrVld
If this bit is set, Error information is logged in status and location registers. Writing a one to the Uncorrectable Error Valid bit clears the Correctable Error Valid bit.
RW 0x0