#FCDP:Flash Controller DMA Port
FCDP_RBN FCDP
#GSM TDMA Timer: GSM Control
T_OUT3
UART_BT_RTS
BT UART request to send
T_OUT4
UART_BT_CTS
BT UART clear to send
T_OUT5
TOUCH_INT
Touch IC interrupt
T_OUT6 PA_MODE
PAM
T_OUT7
RPWRON
Remote Power On
T_OUT8 LIN_PWM_FRQ
Motor
control
#Other Functional Pins:
Clocks and control
CLKOUT0 CHG_EN
Charging
enable
F32K
To 32KHz crystal
OSC32K
To 32KHz crystal
RESET_N nRESET
#Extra I/Os & Interrupt Inputs
DSPIN0
CLK32K
BT 32kHz sleep clock
DSPIN1
SLIDE_OPEN
Slide open/close detect
#Baseband I/0
FSYS3 NA
FSYS2
26MHZ_BT
BT Main clock
#Reference Oscillator / PLL
REFR NA
XOX 26MHz
26MHz
Main
clock
XO 26MHz
26MHz
Main
clock
#LED's
BL1_PWM / VSENSE1
DBB_BL_PWM
Not used
BL2_PWM LIN_PWM_MAG
Motor
control
BL3_PWM
SUB_KEY_BL
Sub Key LED control
VSS_FLASH GND
FLASH_SINK
QWERTY_KEY_BL
Qwerty Key LED control
#Control Logic
LPBCL_ECHO GND
ON_OFF / SCAN_RESET
PWRON
RESET2_N / VSENSE2
M_RESET
Memory reset
PO_RESET_N / SCAN_OUT2
PO_RESET
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3. TECHNICAL BRIEF
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes