Sundance SMT339 v.1.3 - Manual (Page 13)

Version 1.2 Page 13 of 27 SMT339 User Manual V1.3
2.6.1.1 LED Register
There are 4 LEDS mapped in the Virtex 4 firmware that can be accessed via the DSP
over the EMIF. The resister is located at 0xA00D0000 and is mapped as follows.
D7 D6 D5 D4 D3 D2 D1 D0
X X X X LED D8 LED D7 LED D6 LED D5
Table 5 : Virtex 4 LED Register bit Definitions
The location of the LED’s is shown in the figure below.
LED D5 LED D6 LED D7 LED D8
2.6.1.2 Comports
There are 2 Comports implemented in the standard FPGA configuration file. Comport
3 and Comport 2. Comport 3 is usually routed via the carrier module to the Host
CPU for setup and control by 3L or other applications. See the SMT6400 for detailed
operation of how they can be used.