SX1512EVK Semtech, SX1512EVK Datasheet
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SX1512EVK
Specifications of SX1512EVK
SX1512EVK Summary of contents
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... C temperature range RDERING NFORMATION Part Number I/O Channels (1) SX1510XXX 4 SX1511IULTRT 8 SX1512IULTRT 16 SX1512EVK 16 (1) Future product th Rev 1 – 24 Feb. 2010 World’s Lowest Voltage Level Shifting GPIO RODUCT 1.2V to 3.6V Low Operating Voltage with Dual Independent I/O Rails (VCC1, VCC2) ...
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... SX1512 16-channel GPIO with LED Driver and Keypad Engine PPLICATION NFORMATION 6.1 Typical Application Circuit 6.2 Typical LED Connection th Rev 1 – 24 Feb. 2010 World’s Lowest Voltage Level Shifting GPIO Table of Contents ............................................................................................... 8 ............................................................................... 11 ............................................................................................. 13 .................................................................................................. 24 ................................................................................................... 37 2 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine www.semtech.com ...
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... QFN-UT 20-pin Outline Drawing 7.4 QFN-UT 20-pin Land Pattern 7.5 QFN-UT 28-pin Outline Drawing 7.6 QFN-UT 28-pin Land Pattern .............................................................................................................. 41 OLDERING ROFILE th Rev 1 – 24 Feb. 2010 World’s Lowest Voltage Level Shifting GPIO ..................................................................................................... 38 3 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine www.semtech.com ...
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... I/O[2], at power-on configured as an input (*1) LED driver : Intensity control (PWM), Blinking, Breathing (Fade In/Out) I/O[3], at power-on configured as an input (*1) LED driver : Intensity control (PWM), Blinking, Breathing (Fade In/Out) Table 1 – SX1510 Pin Description 4 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine www.semtech.com ...
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... I/O[7], at power-on configured as an input (*1) LED driver : Intensity control (PWM), Blinking, Breathing (Fade In/Out) Table 2 – SX1511 Pin Description SO SCK SI GND (PAD) I/O[0] Figure 1 – SX1511 QFN-UT-20 Pinout 5 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine I/O[4] VDDM OSCIO NSS NINT www.semtech.com ...
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... I/O[1], at power-on configured as an input (*1) LED driver : Intensity control (PWM), Blinking Table 3 – SX1512 Pin Description 1 2 TOP VIEW 3 GND 4 (PAD Figure 2 – SX1512 QFN-UT-28 Pinout 6 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine I/O[14] 21 I/O[13] 20 I/O[12] 19 VCC2 18 GND 17 I/O[11] 16 I/O[10] 15 www.semtech.com ...
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... √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ www.semtech.com ...
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... C -55 +150 ° C +/-100 - mA Min Typ Max Unit 1.425 - 3.6 1 175 235 - 365 460 - 0.7* (3) - 5.5 VCC1,2 0.8* (3) - 5.5 VCC1,2 0.3* -0.4 - VCC1,2 0.2* -0.4 - VCC1 VCC1,2 - VCC1,2 – 0.3 -0.4 - 0.3 www.semtech.com V V µA µA µ µ ...
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... VCC1,2 >= 2V -0.4 VCC1,2 < Typ Max Unit ( ( ( ( 200 µ µ 0 3 3.6 0.3* - VDDM V 0.2* - VDDM - 1 µ 0 VDDM 0 2 VDDM - +0.3 V VDDM - +0.3 0.3* - VDDM V 0.2* - VDDM - 1 µ VDDM VDDM - +0.3 V VDDM - +0.3 0.3* - VDDM V 0.2* - VDDM - 1 µ www.semtech.com ...
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... SCK cycle. This gives 1/6 of SCK cycle as setup time to the host controller. is also shown in §3 to allow the user to calculate the maximum SPI frequency SO,VALID Table 6 – Electrical Specifications 10 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine Min Typ Max Unit VDDM – - VDDM V 0.3 -0 MHz ( 1.3 2 2.6 MHz - - 2.6 www.semtech.com k ...
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... VDDM (V) Fosc vs. VDDM 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 3.5 VDDM (V) VOL vs.Temperature (VCCx = 3.6V, IOL = 15mA) -30 - Temp ( C) VOH vs. Temperature (VCCx = 3.6V, IOH = 8mA) -30 - Temp ( C) www.semtech.com ...
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... Typical Figure 3 – Typical Operating Characteristics 12 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine t vs. VDDM SO,VALID 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 3.5 3.7 VDDM (V) Worst Case Typical www.semtech.com ...
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... Intensity (PWM) Clock Blink (Timer) Internal Breath (Ramp) Oscillator I/O Bank A A 8-Bit SPI Bus Control R/W I/O Bank B A SX1511 Interrupt GND 13 VCC1 I/O[0] I/O[1] I/O[2] I/O[3] NINT VCC1 I/O[0] I/O[1] I/O[2] I/O[3] VCC2 I/O[4] I/O[5] I/O[6] I/O[7] NINT www.semtech.com ...
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... LED Driver and Keypad Engine LED Driver Intensity (PWM) Blink (Timer) Breath (Ramp) VCC1 I/O[0] I/O[1] I/O[2] I/O Bank A I/O[3] A I/O[4] I/O[5] I/O[6] I/O[7] VCC2 I/O[8] I/O[9] I/O[10] I/O Bank B I/O[11] I/O[12] A I/O[13] I/O[14] I/O[15] Interrupt NINT Undefined t RESET www.semtech.com ...
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... To read a value from a configuration register the timing diagram below should be carefully followed by the uC. NSS SCK Rev 1 – 24 Feb. 2010 World’s Lowest Voltage Level Shifting GPIO with LED Driver and Keypad Engine Figure 8 - SPI Write Operation Figure 9 – SPI Read Operation 15 SX1510/SX1511/SX1512 PULSE www.semtech.com . ...
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... A, fast ABABABAB sequence is key A and key B pressed together, etc) th Rev 1 – 24 Feb. 2010 World’s Lowest Voltage Level Shifting GPIO Y SX1511 IO3 IO2 IO1 IO0 X IO4 IO5 IO6 IO7 RegKeyData = - IO[3-0] as outputs (scanning) - IO[7-4] as inputs SX1510/SX1511/SX1512 with LED Driver and Keypad Engine www.semtech.com ...
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... Input Delay + Core Delay + Output Delay Input/Core/Output delays vs VCCx/VDDM are given in figures below. th Rev 1 – 24 Feb. 2010 World’s Lowest Voltage Level Shifting GPIO 1.2-3.6V VCC1 1.2-5.5V IO0 SX1510/11 1.2-3.6V 1.2-3.6V VCC2 IO4 Figure 11 – Level Shifting Example 17 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine www.semtech.com ...
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... Worst Case 18 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine 3.500 SX1512 Digital Core Delay vs. Supply Voltage 1.5 2 2.5 3 3.5 VDDM (V) Typical Worst Case 1.500 2.000 2.500 3.000 3.500 VCCx (V) Typical Worst Case www.semtech.com ...
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... Blink mode (blinking capable I/Os only, with or without fade in/out) th Rev 1 – 24 Feb. 2010 World’s Lowest Voltage Level Shifting GPIO OSCIO Clock Mgmt External Div fOSC Clock Internal Oscillator Figure 13 – Clock Management Overview 19 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine www.semtech.com ...
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... World’s Lowest Voltage Level Shifting GPIO Fade Out OFF TFallX TOffX Figure 14 – LED Driver Overview Fade in rate determined by Fade out rate determined register RegTRiseX by register RegTFallX Figure 15 – LED Driver Static Mode 20 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine t t www.semtech.com ...
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... Log. 198 198 198 198 207 207 207 207 216 216 216 216 225 225 ...
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... Linear mode Log mode www.semtech.com 225 225 235 235 235 235 245 245 245 245 255 255 255 255 255 255 255 255 ...
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... Configure LED driver clock and mode if relevant (RegMisc) - Enable LED driver operation (RegLEDDriverEnable) - Configure LED driver parameters (RegTOn, RegIOn, RegOff, RegTRise, RegTFall) - Set RegData bit low => LED driver started th Rev 1 – 24 Feb. 2010 SX1510/SX1511/SX1512 World’s Lowest Voltage Level Shifting GPIO with LED Driver and Keypad Engine 23 www.semtech.com ...
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... 1111 1111 0000 0000 0000 0000 1111 1111 0000 0000 0000 0000 0000 0000 0000 0000 1111 1111 0000 0000 0000 0000 0000 0000 0000 0000 1111 1111 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 www.semtech.com ...
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... OSCIO is an output (OSCOUT) Frequency of the signal output on OSCOUT pin: 0x0 : 0Hz, permanent "0" logical level (GPO) 3:0 0xF : 0Hz, permanent "1" logical level (GPO) Else : fOSCOUT = fOSC/(2^(RegClock[3:0]-1)) 25 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine 00 : None 01 : Rising 10 : Falling 11 : Both www.semtech.com ...
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... Fade Out setting of IO[ OFF 4 TFallX = (RegIOnX-(4xRegOffX[2:0])) * RegTFallX * (255/ClkX TFallX = 16 * (RegIOnX-(4xRegOffX[2:0])) * RegTFallX * (255/ClkX) Software reset register 7:0 Writing consecutively 0x12 and 0x34 will reset the device (same as POR). Always reads 0. 26 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine www.semtech.com ...
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... 0000 0000 0000 0000 1111 1111 0000 0000 0000 0000 0000 0000 1111 1111 1111 1111 0000 0000 1111 1111 0000 0000 0000 0000 1111 1111 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 www.semtech.com ...
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... Else : fOSCOUT = fOSC/(2^(RegClock[3:0]-1)) LED Driver mode for Bank B’s fading capable IOs (IO7 Linear 1: Logarithmic 28 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine 00 : None 01 : Rising 10 : Falling 11 : Both 00 : None 01 : Rising 10 : Falling 11 : Both 00 : OFF 01 : A-> B-> Reserved www.semtech.com ...
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... OFF Intensity of IO[X] 2:0 - Linear mode : IOffX = 4 x RegOff[2:0] - Logarithmic mode (fading capable IOs only) : IOffX = f(4 x RegOffX[2:0 §4.9.5 7:5 Unused Fade In setting of IO[ OFF 4 TRiseX = (RegIOnX-(4xRegOffX[2:0])) * RegTRiseX * (255/ClkX TRiseX = 16 * (RegIOnX-(4xRegOffX[2:0])) * RegTRiseX * (255/ClkX) 29 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine www.semtech.com ...
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... OFF. VIH max = 3.6V and VCCx min = 1. ON. VIH max = 5.5V and VCCx min = 1.65V Software reset register 7:0 Writing consecutively 0x12 and 0x34 will reset the device (same as POR) Always reads 0. 30 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine www.semtech.com ...
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... 0000 0000 0000 0000 0000 0000 1111 1111 1111 1111 0000 0000 1111 1111 0000 0000 0000 0000 1111 1111 0000 0000 0000 0000 1111 1111 0000 0000 0000 0000 1111 1111 0000 0000 0000 0000 1111 1111 0000 0000 www.semtech.com ...
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... 0000 0000 1111 1111 0000 0000 0000 0000 0000 0000 0000 0000 1111 1111 0000 0000 0000 0000 0000 0000 0000 0000 1111 1111 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 www.semtech.com ...
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... Edge sensitivity of RegData[6] 3:2 Edge sensitivity of RegData[5] 1:0 Edge sensitivity of RegData[4] 7:6 Edge sensitivity of RegData[3] 5:4 Edge sensitivity of RegData[2] 33 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine 00 : None 01 : Rising 10 : Falling 11 : Both 00 : None 01 : Rising 10 : Falling 11 : Both 00 : None 01 : Rising 10 : Falling 11 : Both 00 : None 01 : Rising 10 : Falling www.semtech.com ...
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... ON. RegInterruptSourceA/B is also automatically cleared when RegDataA/B is read OFF. RegInterruptSourceA/B must be manually cleared, either directly or via RegEventStatusA/B. Enables LED Driver for each [output-configured LED Driver is disabled 1 : LED Driver is enabled 34 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine 00 : OFF 01 : A-> B-> Reserved 00 : OFF 01 : A-> B-> Reserved www.semtech.com ...
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... ON Time of IO[X Infinite (Static mode, TOn directly controlled by RegData, Cf §4.9.2) 4 TOnX = 64 * RegTOnX * (255/ClkX TOnX = 512 * RegTOnX * (255/ClkX) ON Intensity of IO[X] 7:0 - Linear mode : IOnX = RegIOnX - Logarithmic mode (fading capable IOs only) : IOnX = f(RegIOnX §4.9.5 35 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine www.semtech.com ...
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... OFF. VIH max = 3.6V and VCCx min = 1. ON. VIH max = 5.5V and VCCx min = 1.65V Software reset register 7:0 Writing consecutively 0x12 and 0x34 will reset the device (same as POR) Always reads 0. 36 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine www.semtech.com ...
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... Figure 19 - Typical Application Schematic VBAT VCCx VCCx VLED SX1510/11/12 R IOx IOL * LED colour/technology dependent Figure 20 – Typical LED Operation 37 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine 2.5V VCC1 5V 5V I/O[0] I/O[1] I/O[2] I/O[3] 1.2V VCC2 I/O[4] I/O[5] I/O[6] I/O[7] NINT * www.semtech.com ...
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... QFN-UT 14-pin Outline Drawing QFN 14-pin mm, 0.4 mm pitch 7.2 QFN-UT 14-pin Land Pattern th Rev 1 – 24 Feb. 2010 World’s Lowest Voltage Level Shifting GPIO Figure 21 – QFN-UT 14-pin Outline Drawing Figure 22 – QFN-UT 14-pin Land Pattern 38 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine www.semtech.com ...
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... QFN-UT 20-pin Outline Drawing QFN-UT 20-pin mm, 0.4 mm pitch 7.4 QFN-UT 20-pin Land Pattern th Rev 1 – 24 Feb. 2010 World’s Lowest Voltage Level Shifting GPIO Figure 23 - QFN-UT 20-pin Outline Drawing Figure 24 - QFN-UT 20-pin Land Pattern 39 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine www.semtech.com ...
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... QFN-UT 28-pin Outline Drawing QFN-UT 28-pin mm, 0.4 mm pitch 7.6 QFN-UT 28-pin Land Pattern th Rev 1 – 24 Feb. 2010 World’s Lowest Voltage Level Shifting GPIO Figure 25 - QFN-UT 28-pin Outline Drawing Figure 26 - QFN-UT 28-pin Land Pattern 40 SX1510/SX1511/SX1512 with LED Driver and Keypad Engine www.semtech.com ...
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... The soldering reflow profile for the SX1510, SX1511 and SX1512 is described in the standard IPC/JEDEC J- STD-020C. For detailed information please go to Figure 27 - Classification Reflow Profile (IPC/JEDEC J-STD-020C) th Rev 1 – 24 Feb. 2010 SX1510/SX1511/SX1512 World’s Lowest Voltage Level Shifting GPIO with LED Driver and Keypad Engine http://www.jedec.org/download/search/jstd020c.pdf 41 www.semtech.com ...
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