TVME8240 User Manual Issue 1.2.9
Page 21 of 70
3.5.2 Status Register (0xFFE4_0001)
Bit
Name
Access
Reset
Function
0
(MSB)
BOOT_JMP R
-
0: Boot Jumper Open
1: Boot Jumper Closed
1 PCI_EXP_PRSNT
R -
0: PCI Expansion Board Not Present
1: PCI Expansion Board Present
2 SER_B_MODE
R
-
0: RS422 Adapter
1: RS232 Adapter or No Adapter
3 ABORT_SW
R
-
0: Abort Switch Not Active
1: Abort Switch Active
4
Reserved
-
-
Undefined for Reads
5 FPGA_DONE
R
-
0: IP FPGA Configuration Not Done
1: IP FPGA Configuration Done
6 VME_BERR
R/C
-
Reads:
0: No VME Bus Error Event
1: VME Bus Error Event occurred
Writes:
Write as '1' to clear VME Bus Error
Status and/or to clear VME Bus
Error Interrupt Status.
This status bit is capable of
generating an interrupt if enabled in
the Control Register.
7
(LSB)
Reserved
-
-
Undefined for Reads
Table 3-9 : Status Register
Board initialization software should verify successful IP FPGA configuration.
3.5.3 LED Register (0xFFE4_0003)
Bit
Name
Access
Reset
Function
0
(MSB)
FAIL_LED R/W
0
0: Set Fail LED OFF
1: Set Fail LED ON
1 Reserved
-
-
Write as '0'
Undefined for Reads
2 Reserved
-
-
Write as '0'
Undefined for Reads
3 Reserved
-
-
Write as '0'
Undefined for Reads
4 Reserved
-
-
Write as '0'
Undefined for Reads.
5
Reserved
-
-
Write as '0'
