Only For Training And Service Purposes - LG KP270 Service Manual

3. TECHNICAL BRIEF
• Functional Hardware block
- CPU and DSP Timers
- MOVE coprocessor performing motion estimation for video encoding algorithms(H.263, MPEG-4)
- Programmable PLL with additional phase shifters for system clock generation
- GSM Timer Module that off-loads the CPU from radio channel timing
- GMSK / 8-PSK Modulator according to GSM-standard 05.04 (5/2000)
- GMSK Modulator: gauss-filter with B*T=0.3
- EDGE Modulator: 8PSK-modulation with linearized GMSK-Pulse-Filter
- Hardware accelerators for equalizer and channel decoding.
- Incremental Redundancy memory for EDGE class 12 support
- A5/1, A5/2, A5/3 Cipher unit
- GEA1, GEA2, GEA3 Cipher Unit to support GPRS data transmission
- Advanced static and dynamic power management features including TDMA-Frame synchronous
low power mode and enhanced CPU modes(idle and sleep modes)
3.2.3 RF Interface(T_OUT)
S-Gold3H-LC uses this interface to control RF IC and Peripherals.
[Table 3.2.3-1] RF Interface Spec.
T_OUT
Resource
T_OUT0
T_OUT1
T_OUT2
T_OUT3
T_OUT4
T_OUT5
T_OUT6
T_OUT7
T_OUT8
T_OUT9
T_OUT10
LGE Internal Use Only
Interconnection
TXON_PA PAM
ANT_SEL1
PA_MODE
ANT_SEL2
ANT_SEL3
- 18 -
Description
Power on
-
FEM control
FEM control
PAM Mode select
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Only for training and service purposes