761135 Spectrum Digital Inc, 761135 Datasheet - Page 39

• Manufacturer Part Number: 761135
• Description: CODE COMPOSR STUDIO EZDSP F28335
• Manufacturer: Spectrum Digital Inc
• Type: DSPr

Specifications of 761135

• Contents: Board, Cable, CD, Power Supply
• Positions/sockets: 1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: TMS320F28335
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

2.6.1 SW2, Processor Configuration Switch
Switch SW2 is used to select the processor configuration. The eZdsp
supports 2 on board SCI ports and 2 on board CAN ports. These ports can be used on
board or routed to expansion connectors. Switch SW2 controls this configuration.
These selections are shown in the table below.
The figure below shows the layout of SW2.
Position
1
1
2
2
3
3
4
4
5
5
6
6
Table 26: SW2, Processor Configuration Switch
Figure 3-23, SW2, Processor Configuration Switch (default)
* default
State
ON *
ON *
ON *
ON *
ON *
ON *
OFF
OFF
OFF
OFF
OFF
OFF
Value
1
0
1
0
1
0
1
0
1
0
1
0
CONFIG
SW2
Select GPIO28, GPIO29, GPIO30,
Select GPIO28, GPIO29, GPIO30,
I
I
GPIO31 as on board SCI/CAN A
GPIO11 as on board SCI/CAN B
2
2
Select GPIO8, GPIO9, GPIO10,
Select GPIO8, GPIO9, GPIO10,
Enable Writes to I
C EEPROM lowest address is 1
C EEPROM lowest address is 0
Write protect I
ON
GPIO31 as expansion
GPIO11 as expansion
Disable MUX U22
Disable MUX U23
Enable MUX U22
Enable MUX U23
Function
ON Position
Raised NIB
2
C EEPROM
2
C EEPROM
Spectrum Digital, Inc
TM
F28335
2-25