ZHCSIQ2B September 2018 – January 2019 LP5030 , LP5036
PRODUCTION DATA.
- 1 特性
- 2 應用
- 3 說明
- 4 修訂歷史記錄
- 5 說明 （續）
- 6 Pin Configuration and Functions
- 7 Specifications
-
8 Detailed Description
- 8.1 Overview
- 8.2 Functional Block Diagram
- 8.3
Feature Description
- 8.3.1 Each Channel PWM Control
- 8.3.2 LED Bank Control
- 8.3.3 Current Range Setting
- 8.3.4 Automatic Power-Save Mode
- 8.3.5 Protection Features
- 8.4 Device Functional Modes
- 8.5 Programming
- 8.6
Register Maps
- 8.6.1 DEVICE_CONFIG0 (Address = 0h) [reset = 0h]
- 8.6.2 DEVICE_CONFIG1 (Address = 1h) [reset = 3Ch]
- 8.6.3 LED_CONFIG0 (Address = 2h) [reset = 00h]
- 8.6.4 LED_CONFIG1 (Address = 3h) [reset = 00h]
- 8.6.5 BANK_BRIGHTNESS (Address = 4h) [reset = FFh]
- 8.6.6 BANK_A_COLOR (Address = 5h) [reset = 00h]
- 8.6.7 BANK_B_COLOR (Address = 6h) [reset = 00h]
- 8.6.8 BANK_C_COLOR (Address = 7h) [reset = 00h]
- 8.6.9 LED0_BRIGHTNESS (Address = 8h) [reset = FFh]
- 8.6.10 LED1_BRIGHTNESS (Address = 9h) [reset = FFh]
- 8.6.11 LED2_BRIGHTNESS (Address = 0Ah) [reset = FFh]
- 8.6.12 LED3_BRIGHTNESS (Address = 0Bh) [reset = FFh]
- 8.6.13 LED4_BRIGHTNESS (Address = 0Ch) [reset = FFh]
- 8.6.14 LED5_BRIGHTNESS (Address = 0Dh) [reset = FFh]
- 8.6.15 LED6_BRIGHTNESS (Address = 0Eh) [reset = FFh]
- 8.6.16 LED7_BRIGHTNESS (Address = 0Fh) [reset = FFh]
- 8.6.17 LED8_BRIGHTNESS (Address = 10h) [reset = FFh]
- 8.6.18 LED9_BRIGHTNESS (Address = 11h) [reset = FFh]
- 8.6.19 LED10_BRIGHTNESS (Address = 12h) [reset = FFh]
- 8.6.20 LED11_BRIGHTNESS (Address = 13h) [reset = FFh]
- 8.6.21 OUT0_COLOR (Address = 14h) [reset = 00h]
- 8.6.22 OUT1_COLOR (Address = 15h) [reset = 00h]
- 8.6.23 OUT2_COLOR (Address = 16h) [reset = 00h]
- 8.6.24 OUT3_COLOR (Address = 17h) [reset = 00h]
- 8.6.25 OUT4_COLOR (Address = 18h) [reset = 00h]
- 8.6.26 OUT5_COLOR (Address = 19h) [reset = 00h]
- 8.6.27 OUT6_COLOR (Address = 1Ah) [reset = 00h]
- 8.6.28 OUT7_COLOR (Address = 1Bh) [reset = 00h]
- 8.6.29 OUT8_COLOR (Address = 1Ch) [reset = 00h]
- 8.6.30 OUT9_COLOR (Address = 1Dh) [reset = 00h]
- 8.6.31 OUT10_COLOR (Address = 1Eh) [reset = 00h]
- 8.6.32 OUT11_COLOR (Address = 1Fh) [reset = 00h]
- 8.6.33 OUT12_COLOR (Address = 20h) [reset = 00h]
- 8.6.34 OUT13_COLOR (Address = 21h) [reset = 00h]
- 8.6.35 OUT14_COLOR (Address = 22h) [reset = 00h]
- 8.6.36 OUT15_COLOR (Address = 23h) [reset = 00h]
- 8.6.37 OUT16_COLOR (Address = 24h) [reset = 00h]
- 8.6.38 OUT17_COLOR (Address = 25h) [reset = 00h]
- 8.6.39 OUT18_COLOR (Address = 26h) [reset = 00h]
- 8.6.40 OUT19_COLOR (Address = 27h) [reset = 00h]
- 8.6.41 OUT20_COLOR (Address = 28h) [reset = 00h]
- 8.6.42 OUT21_COLOR (Address = 29h) [reset = 00h]
- 8.6.43 OUT22_COLOR (Address = 2Ah) [reset = 00h]
- 8.6.44 OUT23_COLOR (Address = 2Bh) [reset = 00h]
- 8.6.45 OUT24_COLOR (Address = 2Ch) [reset = 00h]
- 8.6.46 OUT25_COLOR (Address = 2Dh) [reset = 00h]
- 8.6.47 OUT26_COLOR (Address = 2Eh) [reset = 00h]
- 8.6.48 OUT27_COLOR (Address = 2Fh) [reset = 00h]
- 8.6.49 OUT28_COLOR (Address = 30h) [reset = 00h]
- 8.6.50 OUT29_COLOR (Address = 31h) [reset = 00h]
- 8.6.51 OUT30_COLOR (Address = 32h) [reset = 00h]
- 8.6.52 OUT31_COLOR (Address = 33h) [reset = 00h]
- 8.6.53 OUT32_COLOR (Address = 34h) [reset = 00h]
- 8.6.54 OUT33_COLOR (Address = 35h) [reset = 00h]
- 8.6.55 OUT34_COLOR (Address = 36h) [reset = 00h]
- 8.6.56 OUT35_COLOR (Address = 37h) [reset = 00h]
- 8.6.57 RESET (Address = 38h) [reset = 00h]
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12器件和文檔支持
- 13機械、封裝和可訂購信息
7.6 Timing Requirements
over operating ambient temperature range (-40°C < TA< 85°C) (unless otherwise noted)| MIN | TYP | MAX | UNIT | ||
|---|---|---|---|---|---|
| ƒOSC | Internal oscillator frequency(1) | 15 | MHz | ||
| tPSM | Power save mode deglitch time(1) | 20 | 30 | 40 | ms |
| tEN_H | EN first rising edge until first I2C access(1) | 500 | µs | ||
| tEN_L | EN first falling edge until first I2C reset(1) | 3 | µs | ||
| ƒSCL | I2C clock frequency(1) | 400 | kHz | ||
| 1 | Hold time (repeated) START condition(1) | 0.6 | µs | ||
| 2 | Clock low time(1) | 1.3 | µs | ||
| 3 | Clock high time(1) | 600 | ns | ||
| 4 | Setup time for a repeated START condition(1) | 600 | ns | ||
| 5 | Data hold time(1) | 0 | ns | ||
| 6 | Data setup time(1) | 100 | ns | ||
| 7 | Rise time of SDA and SCL(1) | 20 + 0.1 Cb | ns | ||
| 8 | Fall time of SDA and SCL(1) | 15 + 0.1 Cb | ns | ||
| 9 | Setup time for STOP condition(1) | 600 | ns | ||
| 10 | Bus free time between a STOP and a START condition(1) | 1.3 | µs | ||
| Cb | Capacitive load parameter for each bus line Load of 1 pF corresponds to one nanosecond(1). | 10 | 200 | pF | |
(1) Specified by design
Figure 1. I2C Timing Parameters