P3, Usb Port/Jtag Interface; P4,P8,P7, I/O Interface - Spectrum Digital eZdsp R2812 USB Technical Reference

Spectrum Digital, Inc

2.3.3 P3, USB Port/JTAG Interface

The eZdsp
direct access to the integrated JTAG interface. Drivers for C2000 Code Composer tools
are shipped with the eZdsp modules
2.3.4 P4/P8/P7, I/O Interface
The connectors P4, P8, and P7 present the I/O signals from the DSP. The layout of
these connectors are shown below.
2-10
TM
R2812 uses a custom USB port JTAG interface device. The device has
2
1 4 7
3 5 6
10 12
2 4 6 8 14 16
1 3 5
7 9 11 13 15
1 5 6
2 3 4 7
Figure 2-6, P4/P8/P7 Connectors
8 9 10 11 12 13 14 15 16
18 22 24 26
20 28 30
17 19
23 25 27 29
21
P7
8 9 10
TM
eZdsp
P4
17 18 19 20
32 34 36 38 40
P8
39
31 33 35 37
R2812 Technical Reference