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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. Technical Brief
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
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
LCD_IF1
LCD data transmission mode setting bit1
USIF2_RXD
LCD_IF2
LCD data transmission mode setting bit2
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
USIF3_SCLK
CAM_LDO_EN
For CAM Core 1.8V, 2.8V LDO