Service Manual
44
RESERVED O Reserved; Do not connect
45
RESERVED O Reserved; Do not connect
46
RESERVED O Reserved; Do not connect
47
VDD_OUT_33 P Digital 3.3V supply for LVDS output
48
VSS_OUT G
Digital ground for LVDS output
49
PBIAS O Panel backlight enable
50
PWM0/GPO_4 I/O
PWM0 output or optional general-purpose output GPO_4.
Also used for bootstrap control
51
GPIO_0 I/O
General-purpose output GPO_0. Also used for bootstrap control
52
CRVSS G
Chip digital ground
53
RVDD_33V P Digital Output VDD. Connect to digital 3.3V
54
CRVSS G
Chip digital ground
55
CVDD_18 P Core VDD connect to digital 1.8V
56
GPIO_1 I/O
General-purpose output GPO_1. Also used for bootstrap control
57
GPIO_2 I/O
General-purpose output GPO_2. Also used for bootstrap control
58
GPIO_3 I/O
General-purpose output GPO_3. Also used for bootstrap control
59
SPI_CSn I/O
SPI ROM chip select. Also used for bootstrap control.
60
SPI_CLK I/O
SPI ROM Clock output.
61
SPI_DI I/O
SPI ROM Data input. Connect this pin to the data output of
Serial FLASH
62
SPI_DO I/O
SPI ROM Data input. Connect this pin to the data input of Serial
FLASH
63
RVDD_33V P Chip digital ground
64
DDC_SCL_VGA I DDC2Bi clock for Analog Port
65
DDC_SDA_VGA
I/O
DDC2Bi clock for Analog Port, internal pull up of 10K ohms
66
DDC_SCL_DVI/
HOST_SCA
I DDC2Bi clock for DVI Port or host I2C clock signal for
debugging
67
DDC_SDL_DVI/
HOST_SDA
I/O
DDC2Bi clock for DVI Port or host I2C data signal for
debugging, internal pull up of 10k ohms
68
AVSS_DVI G
Analog GND for DVI input. Reserved for gm2621 and gm2621;
Do not connect
69
REXT I External reference resistor.
A 1%, 250? resistor should be connected from this pin to pin 74.
Reserved for gm2621 and gm2621; Do not connect.
70
AVDD_DVI_18 P Analog VDD (1.8V) for DVI input.
Must be bypassed with external capacitor(s) to AVSS_DVI.
Reserved for gm2621 and gm2621; Do not connect.
71
AVSS_DVI G
Analog GND for DVI input. Reserved for gm2621 and gm2621;
Do not connect.
72
RX2+ I Do not connect.
73
RX2- I Do not connect.
74
AVDD_DVI_33 P Analog VDD (3.3V) for DVI input. Reserved for gm2621 and
gm2621; Do not connect.
75
RX1+ I Do not connect.
76
RX1- I Do not connect.
77
AVSS_DVI G
Analog GND for DVI input. Reserved for gm2621 and gm2621;
Do not connect.
78
AVDD_DVI_18 P Analog VDD (1.8V) for DVI input.
Must be bypassed with external capacitor(s) to AVSS_DVI.
Reserved for gm2621 and gm2621; Do not connect.
79
AVSS_DVI G
Analog GND for DVI input. Reserved for gm2621 and gm2621;
Do not connect.
80
RX0+ I Do not connect.
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