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Silicon
design is one of the main activities at the Creative Advanced
Technology Center. We have a long history of successful
designs in a wide variety of applications. We stay at the
cutting edge of technology and focus on clean, well-structured
designs, pushing the silicon harder and faster to reach
state-of-the-art performance levels and functionality.
With
our history and significant IP portfolio in audio, we
have a unique ability to architect our own complete proprietary
solutions for audio applications, including audio DSP architecture
and design. Two particularly pivotal chip designs for Creative were
designed at the Creative Advanced Technology Center - the EMU 8000,
used in the Creative AWE series of sound cards, and the groundbreaking
EMU 10k1, the heart of the Creative SB-Live sound card. Particular
challenges in silicon design for audio include verification of
audio processing functionality in a pre-silicon design
environment - to this end we make significant use of
emulation to verify huge amounts of audio data before
committing to silicon.
With
silicon geometries down in the deep submicron range, 0.18um
and below, it is now cost-effective to integrate
entire systems onto a single chip. ATC routinely designs
chips containing multiple processors, along with complex
peripherals and communications controllers. Managing
complex designs like these is a crucial part of achieving
integration and performance goals on large chips of this
nature.
Connectivity is becoming a more and more important part of
today's technology, and Creative is working on many exciting
programs in this area, including advanced P1394 (FireWire)
controllers and others, utilizing a combination of
third-party IP and proprietary design. System-on-a-chip
solutions and fast integration are key in these technologies.
The following pages discuss some of the approaches and
methodologies we use in each of these fields.
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