LP5569 datasheet(31/93 Pages) TI2

部件名	LP5569

功能描述	LP5569 Nine-Channel I2C RGB LED Driver With Engine Control and Charge Pump

PDF	93 Pages

Scroll/Zoom	100%

制造商	TI2 [Texas Instruments]

网页	https://www.ti.com

标志

31 / 93 page

PWM Register 0

PWM Register 1

PWM Register 2

PWM Register 3

PWM Register 4

PWM Register 5

PWM Register 6

PWM Register 7

PWM Register 8

LED0

LED1

LED2

LED3

LED4

LED5

LED6

LED7

LED8

8-bit [11:4]

12-bit

12-bit PWM

8-bit Current

12-bit

EN=0/1

Engine 1

Engine 2

Engine 3

8-bit

8-bit [11:4]

12-bit

LP5569

www.ti.com

SNVSAP8A – JULY 2017 – REVISED SEPTEMBER 2017

Product Folder Links: LP5569

Submit Documentation Feedback

Figure 26. LED Data Flow

All LED mapping instructions use the SRAM bit to LEDx pin mapping as shown in Table 10.

Table 10. LED Mapping Bits in SRAM

Bit

[15]

Bit

[14]

Bit

[13]

Bit

[12]

Bit

[11]

Bit

[10]

Bit

[9]

Bit [8]

Bit[7

]

Bit[6]

Bit[5

]

Bit[4]

Bit[3]

Bit[2]

Bit[1]

Bit 0

LED

mapping

table in

SRAM

—

LED8

LED

LED6

LED

LED4

LED3

LED2

LED1

LED0

Bit[9] is to enable master fader control by the engine. If this bit is set to 1 in engine 1, then master fader 1 is

enabled.

LP5569 数据表(PDF) 31 Page - Texas Instruments

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