Sw9, Dsp Pciess Enable And User Defined Switch Configuration; Figure 3.7 : Sw9 Default Settings; Table 3.17: Sw9, Dsp Pci Express Enable And User Switch - Texas Instruments TMDSEVM6678L EVM Technical Reference Manual

3.3.4 SW9, DSP PCIESS Enable and User Defined Switch Configuration
SW9 is a 2‐position DIP switch. The first position is used for enabling the PCI Express
Subsystem within the DSP. The second position is undefined by hardware and available for
application software use. A diagram of the SW9 switch (with factory default settings) is
shown below:
The following table describes the positions and corresponding functions on SW9.
Table 3.17: SW9, DSP PCI Express Enable and User Switch
SW9
SW9[1]
SW9[2]
ON (0x0b)
Logic Low
SW9
OFF (0x1b)
Logic High
Figure 3.7 : SW9 default settings
Description Default Value
PCIESSEN 0b (ON)
User Switch 0b (ON)
ON
1 2
Function
PCIe module enable.
0 = PCIe module disabled
1 = PCIe module enabled
Application software
defined
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