User`s guide

DWMBB/A Module Registers
Diagnostic 1 Register (ADG1)
Diagnostic 1 Register (ADG1)
Diagnostics use ADG1 to test parity and other features in the DWMBB/A
module and the IBUS.
ADDRESS
XMI nodespace base address + 0000 001C
3
1
3
0
2
9
2
8
2
7
2
6
2
5
1
4
1
3
1
2
1
1
1
09876543210
Diagnostic ECC
Force Illegal Command
Force Data NO ACK
Error Summary Test
Transmit Lockout Status
Receive Lockout Status
Auto Retry Disable
Substitute ECC
Latch Check Bits
Force ECC Error
DWMBB Loopback Enable
Force Octaword Transfers
Force Bad IBUS Transmit Parity
ECC Disable
msb−p107−89
Force Bad IBUS Receive Parity
DWMBB/A Flip FADDR Bit<1>
DWMBB/A Flip ADDR Bit<29>
Force DMA−A Buffer Busy
Force DMA−B Buffer Busy
Interrupt Sent Status
Force TLOCKOUT
bit<31>
Name: Auto Retry Disable
Mnemonic: ARD
Type: R/W, 0
Setting Auto Retry Disable disables the reattempts of failed XMI
commander transactions. XMI error indications are immediately
logged in the Bus Error Register, and the appropriate action is taken.
CAUTION: ARD is only used for diagnostic purposes and is not set for
normal operation.
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