OM6279,598 NXP Semiconductors, OM6279,598 Datasheet - Page 40

• Manufacturer Part Number: OM6279,598
• Description: DEMO BOARD LED DIMMER
• Manufacturer: NXP Semiconductors

Specifications of OM6279,598

• Main Purpose: Lighting, RGB LED Controller
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: PCA9564PW, PCA9555PW, PCA9531PW, PCA9533DP/01
• Primary Attributes: I2C Bus Controller, 1 8-Bit GPIO, 1 8-Bit LED Dimmer
• Secondary Attributes: Different Demonstration Programs Through MCU
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Other names: 568-4003; 935283363598

Philips Semiconductors
9397 750 14062
Application note
Buffer1[2]
Buffer1[3]
Buffer1[4]
Buffer1[5]
Buffer1[6]
I2C_Write(&Message1);
Message1.address = PCA9531_G_WR;
Buffer1[0]
Buffer1[1]
Buffer1[2]
Buffer1[3]
Buffer1[4]
Buffer1[5]
Buffer1[6]
I2C_Write(&Message1);
Message1.address = PCA9531_B_WR;
Buffer1[0]
Buffer1[1]
Buffer1[2]
Buffer1[3]
Buffer1[4]
Buffer1[5]
Buffer1[6]
I2C_Write(&Message1);
Message1.nrBytes = 2;
Buffer1[0]
// Red only from min to max brightness
Message1.address = PCA9531_R_WR;
for (i = 0x00; i < 0xFF; i++)
{
};
Buffer1[1]
I2C_Write(&Message1);
// Green only from min to max brightness
Message1.address = PCA9531_G_WR;
for (j = 0x00; j < 0xFF; j++)
{
};
Buffer1[1]
I2C_Write(&Message1);
// Blue only from min to max brightness
Message1.address = PCA9531_B_WR;
for (k = 0x00; k < 0xFF; k++)
{
};
Buffer1[1] = i;
I2C_Write(&Message1);
InsertDelay(40);
Buffer1[1] = j;
I2C_Write(&Message1);
InsertDelay(40);
Buffer1[1] = k;
I2C_Write(&Message1);
InsertDelay(40);
= 0x12;
= 0x00;
= 0x00;
= 0x00;
= 0xAA;
= 0xAA;
= 0x11;
= 0x00;
= 0x00;
= 0x00;
= 0x00;
= 0xAA;
= 0xAA;
= 0x11;
= 0x00;
= 0x00;
= 0x00;
= 0x00;
= 0xAA;
= 0xAA;
= 0x00;
= 0x00;
// default duty cycle for pwm0
// default prescaler pwm1
// default duty cycle for pwm1
// Green RGB LED's = BR0
// Green RGB LED's = BR0
// autoincrement + register 1
// default prescaler pwm0
// default duty cycle for pwm0
// default prescaler pwm1
// default duty cycle for pwm1
// Green RGB LED's = BR0
// Green RGB LED's = BR0
// autoincrement + register 1
// default prescaler pwm0
// default duty cycle for pwm0
// default prescaler pwm1
// default duty cycle for pwm1
// Green RGB LED's = BR0
// Green RGB LED's = BR0
// No red
// No green
Rev. 01 — 7 January 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
LED dimmer demoboard
AN10315
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