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Service Repair Documentation
Level 2.5e – C75
Release 1.0
5 Logic / Control
5.1 Overview Hardware Structure C75
5.2 SGOLDLITE
5.2.1 Digital Baseband
Baseband Processor SGOLDlite (PMB8875)
S-GOLDliteTM is a GSM single chip mixed signal baseband IC containing all analog and
digital functionality of a cellular radio. The integrated circuit contains a ARM926EJ-S CPU
and a TEAKLite DSP core. The ARM926EJ-S is a powerful standard controller and
particularly suited for wireless systems. It is supported by a wide range of tools and
application SW. The TEAKLite is an established DSP core for wireless applications with
approved firmware for GSM signal processing. The package is a P-LFBGA-345 (264
functional pins + 81 thermical balls).
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