Only For Training And Service Purposes - LG GD310 Service Manual

3.2.5. USIF Interface
GD310 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
USIF1
USIF1_TXD UART_TX
USIF1_RXD UART_RX
USIF1_CTS USB_DAT_VP
USIF1_RTS USB_SE0_VM
USIF2
USIF2_TXD LCD_IF1
USIF2_RXD LCD_IF2
USIF2_CTS UART_BT_CTS
USIF2_RTS UART_BT_RTS.
USIF3
USIF3_TXD UART_BT_TX
USIF3_RXD UART_BT_RX
USIF3_SCLK CAM_LDO_EN
Copyright © 2009 LG Electronics. Inc. All right reserved.

Only for training and service purposes

Name Remark
Transmit Data
Receive Data
LCD data transmission mode setting bit1
LCD data transmission mode setting bit2
BT Transmit tx
BT Receive rx
For CAM Core 1.8V, 2.8V LDO
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3. Technical Brief
LGE Internal Use Only