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12 mcbsp & timers, 13 power supplies, Mcbsp & timers – Sundance SMT362 User Manual

Page 18: Power supplies

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4.2.12 McBSP & Timers

Each DSP has two McBSPs (multi-channel buffered serial port), 0 and 1.

McBSP1 from DSPA connected to McBSP1 on DSPB.

McBSP0 from each DSP is connected independently to the FPGA.

The full FPGA pin-out is given in the smt362_fpga_pinout.ucf file.

The following link covers the McBSP operation in detail:

http://focus.ti.com/lit/ug/spru580g/spru580g.pdf

Each DSP has two timers composed from two pins, TINP and TOUTP. All four of these pins
(for each DSP) are connected to the FPGA.

4.2.13 Power Supplies

This module must have 5V supplied through the TIM connectors. In addition, a 3.3V supply is
required and should be supplied through the TIM mounting holes. This is compatible with the
all Sundance TIM carrier boards.

Contained on the module are switching regulators for the ‘C6455s, DDR2 and FPGA.

The RocketIO voltage is provided through a linear regulator from 3.3V.

All supplies a guaranteed to meet the worst possible requirements of the FPGAs.

User Manual SMT362

Page 18 of 30

Last Edited: 29/04/2009 08:56