PCA2117DUGSSLASHDA datasheet(59/107 Pages) NXP

59 / 107 page

PCA2117

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 4 — 8 April 2015

59 of 107

NXP Semiconductors

PCA2117

Automotive LCD driver for character displays

i2c_write(0xE0);

// Set Vlcda LSB

i2c_write(0x90);

// MSB (Continuation bit CO) = 1, more control bytes will follow, RS[1:0]= 10

// next byte is a command byte on register page "10"

i2c_write(0xC0);

// Display control: set display on, cursor off, no blink

i2c_write(0x24);

// MSB (Continuation bit CO) = 1, more control bytes will follow, RS[1:0]= 00

// next byte is a command byte on register page "00"

i2c_write(0x80);

// Select Memory Bank 0: DDRAM

i2c_write(0x10);

// MSB (Continuation bit CO) = 1, more control bytes will follow, RS[1:0]= 00

// next byte is a command byte on register page "00"

i2c_write(0x80);

// Set Memory Address to be 0

i2c_write(0x80);

// MSB (Continuation bit CO) = 0, last control bytes, RS[1:0]= 10

// next bytes are command bytes on register page "10"

i2c_write(0x40);

// Entry mode set, increase DDRAM after access, no shift

i2c_write(0x2A);

// Clear entire display

i2c_write(0x00);

// Return home, set DDRAM address 0 in address counter

i2c_write(0x01);

// Repeated Start condition because RS bits need to point to RAM data registers

startI2C();

// PCA2117 slave address for write, SA0 is connected to VDD

SendI2CAddress(0x76);

// MSB (Continuation bit CO) = 0, last control bytes, RS[1:0]= 01

// next bytes are RAM data bytes written in DDRAM at address 0

i2c_write(0x20);

// Write the character at address 0, which is the previously defined Euro currency

// character

i2c_write(0x00):

i2c_stop();

8.5.5 ICON-RAM

To display an icon, see Figure 31:

1. Select the ICON-RAM with SMB[2:0] = 100 of the Sel_mem_bank command.

2. Set the address with the Set_mem_addr command.

3. Write the data with WD[4:0] of the Write_data command.

PCA2117DUGS/DA Datasheet(PDF) 59 Page - NXP Semiconductors

PCA2117DUGS/DA Datasheet(HTML) 59 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL