NEC MultiSync LCD1920NX User Manual

7-10
2.4.4 Pin description
Symbol Pin # I/O Description
B_IN10
1 I Channel B Data Input Color Blue (LSB)
B_IN11
2 I Channel B Data Input Color Blue
B_IN12
3 I Channel B Data Input Color Blue
B_IN13
4 I Channel B Data Input Color Blue
DATA_SEL
5 I Indicate Channel A or Channel B contains valid input data:
1: data in Channel A is valid
0: data in Channel B is valid
B_IN14
6 I Channel B Data Input Color Blue
B_IN15
7 I Channel B Data Input Color Blue
B_IN16
8 I Channel B Data Input Color Blue
B_IN17
9 I Channel B Data Input Color Blue (MSB)
ROM_SCL
10 O SCL in I
2
C for EEPROM interface
ROM_SDA
11 I/O SDA in I
2
C for EEPROM interface
GND
12 Ground
CPU_SCL
13 I SCL in I
2
C for CPU interface
CPU_SDA
14 I/O SDA in I
2
C for CPU interface
PWM_CTL
15 O PWM control signal (Detail description in PWM Operation Section)
CLK_1M
16 I Free Running Clock (default: 1MHz)
VDD
17 Power Supply
CLK_1M_O
18 O Feedback of free Running Clock
RESET_B
19 I System Reset (active LOW)
R_OSM
20 I OSM Color Red
G_OSM
21 I OSM Color Green
B_OSM
22 I OSM Color Blue
EN_OSM
23 I OSM Mixer Enable
=0, No OSM output
=1, R_OUT[7:0] = {R_OSM repeat 8 times}
G_OUT[7:0] = {G_OSM repeat 8 times}
B_OUT[7:0] = {B_OSM repeat 8 times}
SCAN_EN
24 I Manufacturing test pin (NC)
TEST_EN
25 I Manufacturing test pin (NC)
VCLK01
26 I Input Clock 1
FCLK0
27 O Input PLL Feedback Clock
VCLK00
28 I Input Clock 0
FCLK1
29 O Output PLL Feedback Clock
VCLK1
30 I Output PLL Output Clock
HSYNC_O
31 O Output HSYNC (the polarity is programmable through CPU,
default is active low)
VSYNC_O
32 O Output VSYNC (the polarity is programmable through CPU,
default is active low)
DCLK_OUT
33 O Output Clock to Control Panel (the polarity is Programmable
through CPU)
DE_OUT
34 O Output Display Enable for Panel (the polarity is Programmable
through CPU, default is active HIGH)
GND
35 Ground
VDD
36 Power Supply
R_OUT0_E
37 O Output Color Red Even Pixel (left pixel)
R_OUT1_E
38 O Output Color Red Even Pixel (left pixel)
R_OUT2_E
39 O Output Color Red Even Pixel (left pixel)
R_OUT3_E
40 O Output Color Red Even Pixel (left pixel)
VDD
46 Power Supply
R_OUT5_E
47 O Output Color Red Even Pixel (left pixel)
GND
48 Ground
R_OUT6_E
49 O Output Color Red Even Pixel (left pixel)
R_OUT7_E
50 O Output Color Red Even Pixel (left pixel)
GND
51 Ground

NEC MultiSync LCD1920NX Specifications

General

Brand	NEC
Model	MultiSync LCD1920NX
Category	Monitor
Language	English