Sundance SMT498 - Manual (Page 34)

Status Bit Encoding:
Status bits (3..0)
D14 D13 D12 D11 Status Definition
1 1 1 1 System busy. Cannot process JTAG
commands
1 1 1 0 Successful slave-serial or select map
configuration (CFG_DONE High). System
Busy.
1 1 0 1 Configuration Error (CFG_DONE did not go
high). System Busy.
1 1 0 0 Decompressor error. System Busy.
1 0 1 1 Invalid controller state. System Buy.
1 0 1 0 Flash memory blank or invalid configuration
data in Flash memory. System Busy.
1 0 0 1 Invalid configuration option. System Busy.
1 0 0 0 Flash Chip erase successful. System Busy.
0 1 1 1 System ready to accept commands through
JTAG port.
0 1 1 0 Successful Slave-serial/ Slave Select
MAP configuration (CFG_DONE high).
System ready to accept commands
through JTAG port.
0 1 0 1 Configuration Error (CFG_DONE did not go
high). System ready to accept commands
through JTAG port.
0 1 0 0 Decompressor error. System ready to
accept commands through JTAG port.
0 0 1 1 Invalid controller state. System ready to
accept commands through JTAG port.
0 0 1 0 Flash memory blank or invalid configuration
data in Flash memory. System ready to
accept commands through JTAG port.
0 0 0 1 Invalid configuration option. System ready to
accept commands through JTAG port.
0 0 0 0 Flash Chip erase successful. System ready
to accept commands through JTAG port.
Table 10 – Status Bits Encoding
Page 34