LG GD910 Service Manual page 20

3G Coprocessor Subsystem
- ARM7 TRMI-S
· 240 kByte Instruction RAM
· 64 kByte Data RAM
· 8 kByte Boot ROM
- 20kByte Communication RAM
- HW accelerators for
· Transmit Path
· Inner and Outer Receiver for Release5 incl. HSDPA
3.2.3 RF Interface(T_OUT)
S-Gold® 3H 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
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Interconnection
TXON_PA
ANT_SEL1
PA_MODE
ANT_SEL2
ANT_SEL3
- 21 -
3. BB Circuit Technical brief
GD910 service manual
Description
PAM Power on
-
FEM control
FEM control
PAM Mode select
LGE Internal Use Only