NHD-0420E2Z-NSW-BBW Newhaven Display, NHD-0420E2Z-NSW-BBW Datasheet - Page 10

• Manufacturer Part Number: NHD-0420E2Z-NSW-BBW
• Description: LCD MOD CHA R 4X20 WH TRANSM
• Manufacturer: Newhaven Display

Specifications of NHD-0420E2Z-NSW-BBW

• Display Type: STN - Super-Twisted Nematic
• Display Mode: Transmissive
• Number Of Digits/alpha: 80
• Outline L X W X H: 146.00mm x 62.50mm x 14.50mm
• Viewing Area: 123.00mm L x 42.50mm W
• Backlight: LED - White
• Display Format: 20 x 4
• Character Size: 9.22mm H x 4.84mm W
• Character Format: 5 x 8 Dots
• Voltage - Supply: 5.0V
• Dot Size: 0.92mm W x 1.10mm H
• Operating Temperature: -20°C ~ 70°C
• Character Count X Line: 20 x 4
• Module Size (w X H X T): 146 mm x 62.5 mm x 14.5 mm
• Fluid Type: STN Negative
• Background Color: Blue
• Voltage Rating: 5 V
• Operating Temperature Range: - 20 C to + 70 C
• Backlight Type: LED White
• Interface: Parallel
• For Use With: NHDEV - BOARD DEV LCD COG TFT 100X95MM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Example Initialization Program
8-bit Initialization:
/**********************************************************/
void command(char i)
{
}
/**********************************************************/
void write(char i)
{
}
/**********************************************************/
void init()
{
}
/**********************************************************/
P1 = i;
D_I =0;
R_W =0;
E
Delay(1);
P1 = i;
D_I =1;
R_W =0;
E
Delay(1);
E
E = 0;
Delay(100);
command(0x30);
Delay(30);
command(0x30);
Delay(10);
command(0x30);
Delay(10);
command(0x38);
command(0x10);
command(0x0c);
command(0x06);
E
= 1;
= 1;
= 0;
= 0;
//put data on output Port
//D/I=LOW : send instruction
//R/W=LOW : Write
//enable pulse width
//Clock enable: falling edge
//put data on output Port
//D/I=LOW : send data
//R/W=LOW : Write
//enable pulse width
//Clock enable: falling edge
//Wait >15 msec after power is applied
//command 0x30 = Wake up
//must wait 5ms, busy flag not available
//command 0x30 = Wake up #2
//must wait 160us, busy flag not available
//command 0x30 = Wake up #3
//must wait 160us, busy flag not available
//Function set: 8-bit/2-line
//Set cursor
//Display ON; Cursor ON
//Entry mode set
[10]
>= 300ns
>= 300ns