Car Stereo System - Car Radio Digital Signal Processor User Manual

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5.6 Megamodule Revision
SM320C6455-EP
FIXED-POINT DIGITAL SIGNAL PROCESSOR
SPRS462B – SEPTEMBER 2007 – REVISED JANUARY 2008
The version and revision of the C64x+ Megamodule can be read from the Megamodule Revision ID
Register (MM_REVID) located at address 0181 2000h. The MM_REVID register is shown in Figure 5-5
and described in Table 5-3 . The C64x+ Megamodule revision is dependant on the silicon revision being
used. For more information, see the TMS320C6455 Digital Signal Processor Silicon Errata (literature
number SPRZ234).
31 16 15 0
VERSION REVISION
(A)
R-1h R-n
LEGEND: R = Read only; - n = value after reset
A. The C64x+ Megamodule revision is dependant on the silicon revision being used. For more information, see
the TMS320C6455 Digital Signal Processor Silicon Errata (literature number SPRZ234).
Figure 5-5. Megamodule Revision ID Register (MM_REVID) [Hex Address: 0181 2000h]
Table 5-3. Megamodule Revision ID Register (MM_REVID) Field Descriptions
Bit Field Value Description
31:16 VERSION 1h Version of the C64x+ Megamodule implemented on the device. This field is always read as 1h.
15:0 REVISION Revision of the C64x+ Megamodule version implemented on the device. The C64x+ Megamodule
revision is dependant on the silicon revision being used. For more information, see the
TMS320C6455 Digital Signal Processor Silicon Errata (literature number SPRZ234).
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