OM6279,598 NXP Semiconductors, OM6279,598 Datasheet - Page 28

• 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
}
Message1.address = PCA9531_M_WR;
Message1.nrBytes = 2;
Buffer1[1]
I2C_Write(&Message1);
Message1.nrBytes = 3;
Buffer1[2]
Message1.address = PCA9531_R_WR;
I2C_Write(&Message1);
Message1.address = PCA9531_G_WR;
I2C_Write(&Message1);
}
if (Nb_Key_Pressed == 11 & Buffer3[1] != 0xEF) // more than 10 keys pushed and SND not pushed yet
{
}
if (Buffer3[1] == 0xEF)
{
}
Buffer3[0] = 0xFF;
Buffer3[1] = 0xFF;
GPIO_Interrupt_Handler();
Buffer3[0] = 0xFF;
Buffer3[1] = 0xFF;
Buffer1[1] = 0xAA;
I2C_Write(&Message1);
Nb_Key_Pressed++;
Buffer1[1]
I2C_Write(&Message1);
Message1.nrBytes = 7;
Buffer1[0]
Buffer1[1]
Buffer1[2]
Buffer1[3]
Buffer1[4]
Buffer1[5]
Buffer1[6]
if (Call & 0x01)
{
}
else
{
}
}
Message1.address = PCA9531_R_WR;
I2C_Write(&Message1);
Message1.address = PCA9531_G_WR;
I2C_Write(&Message1);
I2C_Write(&Message1);
break;
= 0x00;
= 0x00;
= 0x00;
= 0x11;
= 0x97;
= 0x80;
= 0x00;
= 0xFF;
= 0xAA;
= 0xAA;
// Program PCA9531 (2 bytes)
// Clear key pushed
// Clear key pushed
// LD5 to LD8 = BR0 to indicate that the 10 numbers have been dialed
// Program PCA9531 (2 bytes)
// SND pushed: Send a call
// LD5 to LD8 = off (dial number = done)
// Program PCA9531 (2 bytes)
// subaddress = 0x01
// BR0 = 1 Hz
// duty cycle BR0 = 50%
// max freq BR1
// max duty cycle BR1
// All 4 RGB LEDs blinking red
// All 4 RGB LEDs blinking red
// Busy signal
// PCA9531 Red
// Program PCA9531 (7 bytes)
// Non Busy signal
// PCA9531 Green
// Program PCA9531 (7 bytes)
// Check if a key has been pushed
// PCA9531 Misc
// LD5 to LD8 = off (dial number = done)
// Program PCA9531 (2 bytes)
// All RGB LEDs = off
// PCA9531 Red to switch off Red LEDs
// Program PCA9531 (3 bytes)
// PCA9531 Red to switch off Green LEDs
// Program PCA9531 (3 bytes)
Rev. 01 — 7 January 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
LED dimmer demoboard
AN10315
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