761135 Spectrum Digital Inc, 761135 Datasheet - Page 38

• 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

Spectrum Digital, Inc
2.6 Switches
2.6.1 SW1, Boot Load Option Switch
2-24
1101
1100
1011
1010
1001
1000
0110
0101
0100
0011
0010
0001
0000
1111
1110
0111
PIN
The eZdsp
load options. SW2 is used to select the processor configuration.
Switch SW1 is used to select the boot load option used by the F28335 processor on
power up. These selections are shown in the table below.
* As shipped from the factory.
The figure below shows the layout of SW1.
Position 4
Boot-3
XA15
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
TM
Position 3
F28335 has two switches. SW1 is used to select the power on boot
Boot-2
Table 25: SW1, Boot Load Option Switch
XA14
Figure 3-22, SW1, Boot Load Option Switch (default)
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
Position 2
Boot-1
XA13
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
SW1 BOOT
Position 1
Boot-0
XA12
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
eZdsp
Branch to SARAM, skip ADC CAL
Raised NIB
ON Position
Branch to Flash, skip ADC CAL
Branch to SCI, skip ADC CAL
Branch to check boot mode
TM
Parallel GPIO I/O boot
Jump to XINTX x16
Jump to XINTX x32
Parallel XINTF boot
F28335 Technical Reference
Jump to SARAM
McBSP-A boot
Jump to Flash
eCAN-A boot
Jump to OTP
SPI-A boot *
Boot Mode
SCI-A boot
I
2
C-A boot