LG GD510 - Page 19

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LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. Technical brief
GD510 Operational Description Revision A
LG Electronics 20/113 LGE Property
3.2.3. External Devices connected to memory interface
Table 1. Memory interface
Device Name Maker Remark
FLASH K522H1HACB-B060 Samsung Synchronous / A synchronous
DDR K522H1HACB-B060 Samsung Synchronous 166MHz
LCD IM200DST2A LGIT 8bit access 2 times transmission
Melody IC Not Used S/W Infineon Software CODEC
3.2.4. RF Interface (T_OUT)
S-Gold3 uses this interface to control RF IC and Peripherals. 13 signals are provided switch on/off RF
ICs Periodically each TDMA frame.
Table 2. RF Interface Spec.
T_OUT
Resource Interconnection Description
T_OUT0 TXON_PA PAM Power on
T_OUT1 FE2 FEM control
T_OUT2 PA_BAND TX RF band select
T_OUT3 FE1 FEM control
T_OUT4 Other function -
T_OUT5 Other function -
T_OUT6 PA MODE PAM Mode select
3.2.5. USIF Interface
GD510 have three USIF Drivers as follow :
- USIF1 : Hardware Flow Control / SW upgrade / Calibration
- USIF2 : Not used Rx, Tx and CTS, RTS use BT Interface
- USIF3 : BT Interface
Table 3. USIF Interface Spec.
Resource Name Remark
USIF1
USIF1_TXD UART_TX Transmit Data
USIF1_RXD UART_RX Receive Data
USIF1_CTS USB_DAT_VP
USIF1_RTS USB_SE0_VM
USIF2
USIF2_TXD SOLBAT_CHG_EN
USIF2_RXD ACCEL_INT
USIF2_CTS UART_BT_CTS
USIF2_RTS UART_BT_RTS.
USIF3
USIF3_TXD UART_BT_TX BT Transmit tx
USIF3_RXD UART_BT_RX BT Receive rx