Specifications

54
LC-20D30U
2-2. Pin Functions
CPU Interface
Analog Interface
DVI/HDMI Interface
Misc. Interface
Pin Name Pin Type Function Pin
HWRESET Schmitt Trigger Input
w/ 5V-tolerant Hardware Reset; Active High 35
A0 Input w/ 5V-tolerant Serial Interface Address Input 36
SCL Input w/ 5V-tolerant 2-Wire Serial Bus Clock Input 37
SDA I/O w/ 5V-tolerant 2-Wire Serial Bus Data I/O 38
INT Output w/ Pull-Down CPU Interrupt Programmable By User 40
Resistor
Pin Name Pin Type Function Pin
VREFP Positive Internal Reference Voltage Bypass for ADC 128
VREFN Negative Internal Reference Voltage Bypass for ADC 1
HSYNC0 Schmitt Trigger Input
w/ 5V-tolerant Horizontal SYNC Input for 1st Analog Interface 2
VSYNC0 Schmitt Trigger Input
w/ 5V-tolerant Vertical SYNC Input for 1st Analog Interface 3
BIN0P Analog Input Blue Input for 1st Analog Interface 6
BIN0N Analog Input Blue Input Reference Ground for 1st Analog Interface 7
SOGIN0 Analog Input Sync-on-Green Input for 1st Analog Interface 8
GIN0P Analog Input Green Input for 1st Analog Interface 9
GIN0N Analog Input Green Input Reference Ground for 1st Analog Interface 10
RIN0P Analog Input Red Input for 1st Interface 11
RIN0N Analog Input Red Input Reference Ground for 1st Analog Interface 12
HSYNC1 Schmitt Trigger Input
w/ 5V-tolerant Horizontal SYNC Input for 2
nd
Analog Interface 13
VSYNC1 Schmitt Trigger Input
w/ 5V-tolerant Vertical SYNC Input for 2
nd
Analog Interface 14
BIN1P Analog Input Blue Input for 2
nd
Analog Interface 15
BIN1N Analog Input Blue Input Reference Ground for 2
nd
Analog Interface 16
SOGIN1 Analog Input Sync-on-Green Input for 2
nd
Analog Interface 17
GIN1P Analog Input Green Input for 2
nd
Analog Interface 18
GIN1N Analog Input Green Input Reference Ground for 2
nd
Analog Interface 19
RIN1P Analog Input Red Input for 2
nd
Analog Interface 20
RIN1N Analog Input Red Input Reference Ground for 2
nd
Analog Interface 21
Pin Name Pin Type Function Pin
RX0N DVI/HDMI Input Negative DVI/HDMI Input for Data Channel 0 108
RX0P DVI/HDMI Input Positive DVI/HDMI Input for Data Channel 0 109
RX1N DVI/HDMI Input Negative DVI/HDMI Input for Data Channel 1 111
RX1P DVI/HDMI Input Positive DVI/HDMI Input for Data Channel 1 112
RX2N DVI/HDMI Input Negative DVI/HDMI Input for Data Channel 2 114
RX2P DVI/HDMI Input Positive DVI/HDMI Input for Data Channel 2 115
RXCKN DVI/HDMI Input Negative DVI/HDMI Input for Clock Channel 117
RXCKP DVI/HDMI Input Positive DVI/HDMI Input for Clock Channel 118
Pin Name Pin Type Function Pin
XOUT Crystal Oscillator Output 33
XIN Crystal Oscillator Input 34
MCL Output w/ 5V-tolerant HDCP Master Serial Bus Clock 41
MDA I/O w/ 5V-tolerant HDCP Master Serial Bus Data I/O 42
REXT External Resistor 390 Ohm connected to AVDD_DVI 120
DDCSCL Input w/ 5V-tolerant HDCP Slave Serial Bus Clock Input for DVI/HDMI 124
DDCSDA I/O w/ 5V-tolerant HDCP Slave Serial Bus Data I/O for DVI/HDMI 125