Specifications

System Registers 7-41
TLRDRD—CSR Read Data Return Data Register
Table 7-18 TLRDRD Register Bit Definitions
A
ddress
A
ccess
BSB + 0800
W
The TLRDRD register is used by I/O nodes to return data read
from a remote CSR window space read command and complete th
e
remote CSR read command. The CPU virtual ID is asserted on th
e
TLSB_BANK_NUM<3:0> signals when this command is issued. The
CPU virtual ID came from the CPU during the CSR window space
read command.
511 0
BXB-0541V1-93
READ_DATA (64 Bytes)
Name Bit(s) Type Function
READ_DATA
<511:0> W, 0 Data Read from Remote CSR. Size and format
of the data are implementation specific.