M
ODEL
SL599 V
ERSION
V_1.0
P
REPARED BY
H/W
D
ATE
2007.04.11
S
UBJECT
T
ECHNICAL
M
ANUAL
P
AGE
1/52
SL599
T
ECHNICAL
M
ANUAL
Baseband section
This document provides a description of the baseband section of the SL599. Most design decisions are
explained, but no detailed calculations are included. Total chip solutions(MT6227, MT6305, MT6120)
except for RF Power Amplifier(RF3146) are from Media Tek, Taiwan.
I. MT6227 ( GSM/GPRS Baseband Processor )
1.
System Overview
The Revolutionary MT6227 is a leading edge single-Chip solution for GSM/GPRS mobile phones targeting
the emerging applications in digital audio and video. Based on 32bit ARM7EJ-S
TM
RISC processor,
MT6227 not only features high performance GPRS Class 12 MODEM, but also provides comprehensive
and advanced solutions for handheld multi-media.
The Figure 1 is shown Typical Application for MT6227.
Figure 1 : Typical Application for MT6227