SNVS458D June 2007 – October 2016 LP55281
PRODUCTION DATA.
PIN | TYPE | DESCRIPTION | |
---|---|---|---|
NUMBER | NAME | ||
1A | VDD2 | Power | Supply voltage |
1B | VDDA | Power | Internal LDO output |
1C | VREF | Output | Reference voltage |
1D | GNDA | Ground | Ground for analog circuitry |
1E | B4 | Output | Blue LED 4 output |
1F | GND | Ground | Ground |
2A | B2 | Output | Blue LED 2 output |
2B | IF_SEL | Logic Input | Interface (SPI or I2C compatible) selection (IF_SEL = 1 for SPI) |
2C | IRT | Input | Oscillator frequency resistor |
2D | ASE1 | Input | Audio synchronization input 1 |
2E | G4 | Output | Green LED 4 output |
2F | ALED | Output | Audio Synchronized LED oautput |
3A | G2 | Output | Green LED 2 output |
3B | SCK/SCL | Logic Input | Clock (SPI/I2C) |
3C | VDDIO | Power | Supply voltage for input/output buffers and drivers |
3D | VDD1 | Power | Supply voltage |
3E | R4 | Output | Red LED 4 output |
3F | NRST | Input | Asynchronous reset, active low |
4A | R2 | Output | Red LED 2 output |
4B | SO | Logic Output | Serial data out (SPI) |
4C | SI/A0 | Logic Input | Serial input (SPI), address select (I2C) |
4D | ASE2 | Input | Audio synchronization input 2 |
4E | GND | Ground | Ground |
4F | GND_RGB2 | Ground | Ground for RGB3-4 currents |
5A | GND_RGB1 | Ground | Ground for RGB1-2 currents |
5B | IRGB | Input | Bias current set resistor for RGB drivers |
5C | SS/SDA | Logic Input/Output | Slave select (SPI), Serial data in/out (I2C) |
5D | G3 | Output | Green LED 3 output |
5E | R3 | Output | Red LED 3 output |
5F | GND_SW | Ground | Power switch ground |
6A | B1 | Output | Blue LED 1 output |
6B | G1 | Output | Green LED 1 output |
6C | R1 | Output | Red LED 1 output |
6D | B3 | Output | Blue LED 3 output |
6E | FB | Input | Boost converter feedback |
6F | SW | Output | Boost converter power switch |