LG 37LD450 Service Manual page 63

Pin Num ber
41 UART_TX2/GPIO65
42 UART_RX2/GPIO64
43 DDCR_DA/GPIO71
44 DDCR_CK/GPIO72
45 DDCA_DA/UART0_TX
46 DDCA_CK/UART0_RX
47 PWM0/GPIO66
48 PWM1/GPIO67
49 PWM2/GPIO68
50 PWM3/GPIO69
51 PWM4/GPIO70
52 SAR0/GPIO31
53 SAR1/GPIO32
54 SAR2/GPIO33
55 SAR3/GPIO34
56 SAR4/GPIO35
62 MPIF_CS_N
63 MPIF_CLK
86 PM_SPI_DO/GPIO3
87 PM_SPI_DI/GPIO2
88 GPIO0/PM_SPI_CZ
89 PM_SPI_CK/GPIO1
Copyright ⓒ 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
GPIO Block(S7 & S7 T)
GPIO Block(S7 & S7 T)
Pin Nam e Signal Nam e
M23 S7_TXD
N23 S7_RXD
M22 I2C_SDA
N22 I2C_SCL
A5 RGB_DDC_SDA
B5 RGB_DDC_SCL
K23 PWM 0
K22 PWM 1
G23 PWM 2
G22 SC_RE2
G21 SC_RE1
C6 DSUB_DET
B6 M ODEL_OPT_
C8 PCM _5V_CTL
C7 RST_PHY
A6 RST_HUB
D14 PIF_SPI_CS
D12 .
D10 SPI_SDO
E10 SPI_SDI
D11 .
D9 SPI_SCK
Pin Num ber Pin Nam e
90 GPIO18/PM12/INT4
91 GPIO17/PM11/INT3
92 PM_SPI_CS2/GPIO16/PM10
93 GPIO15/PM9
94 PM_SPI_WP2/GPIO14/PM8/INT2
95 PM_SPI_WP1/GPIO13/PM7
96 PM_SPI_CS1/GPIO12/PM6
97 GPIO11/PM5/PM_UART_RX/INT1
98 GPIO10/PM4
99 GPIO9/PM3
100 GPIO8/PM2
101 GPIO7/PM1/PM_UART_TX
102 GPIO6/PM0/INT0
103 GPIO51/UART1_TX
104 GPIO50/UART1_RX
105 GPIO42
106 GPIO41
107 GPIO40
108 GPIO39
109 GPIO38
110 GPIO37/UART3_TX
111 GPIO36/UART3_RX
112 GPIO151/TCON8
113 GPIO149/TCON6
114 GPIO147/TCON4
115 GPIO145/TCON2
116 GPIO143/TCON0
Signal Nam e
F10 .
G12 AV_CVBS_DET
D8 DEM OD_RESET
F6 TUNER_RESET
F7 M ODEL_OPT_2
E9 FLASH_WP
E8 SPI_CS
C5 M ODEL_OPT_1
F9 M ODEL_OPT_6
G9 CONTROL_ATTEN
E11 HP_DET
D7 USB1_CTL
E7 USB1_OCD
F19 M _REM OTE_TX
F20 M _REM OTE_RX
G19 M ODEL_OPT_0
G20 ERROR_OUT
M20 SC1/ COM P1_DET
L20 FRC_RESET
K20 ET_RXER
L23 WIRELESS_DL_TX
K21 WIRELESS_DL_RX
P21 SIDEAV_DET
L21 5V_DET_HDM I_3
L22 5V_DET_HDM I_4
M21 5V_DET_HDM I_2
N21 5V_DET_HDM I_1
LGE Internal Use Only