Hangzhou Great Star KK4000 Wi-Fi Bluetooth Dual One Module User Manual KK 4000 UserMaunal

Hangzhou Great Star Industrial Co., Ltd. Wi-Fi Bluetooth Dual One Module KK 4000 UserMaunal

User Manual

KK-4000 User Manual1. OverviewKK-4000 is a single chip integrated with 2.4 GHz Wi-Fi and Bluetooth dual mode. Using TSMC (TSMC) ultra low power consumption nanotechnology, it has the best power performance, RF performance, stability, versatility and reliability. It is suitable for various applications and different power consumption requirements. Table 1: The block diagram of the KK-4000 1.1 KK-4000 Specifications Categories Items Specifications IEEE 802.11b/g/n (802.11n up to 150 Mbps) Wi-Fi Protocols A-MPDU and A-MSDU aggregation and 0.4 s guardinterval supportFrequency range 2.4GWi-Fi:2412-2462MHz(802.11b/g/n-HT20) 2422-2452MHz(802.11n-HT40)
Protocols Bluetooth v4.2 BR/EDR and BLE specificationNZIF receiver with -97 dBm sensitivity Bluetooth Radio class-2 transmitterAFH Audio CVSD and SBC Categories Items SpecificationsSD card, UART, SPI, SDIO, I2C, LED PWM, MotorModule interface PWM, I2S, IR GPIO, capacitive touch sensor, ADC, DAC On-chip sensor Hall sensor, temperature sensor Hardware Operating voltage/Power supply 2.7 ~ 3.6V Operating current Average: 80 mA Minimum current delivered by 500 mA power supply Operating temperature range -40°C ~ +85°C Ambient temperature range Normal temperaturePackage size 20 mm x 19.4mm x 3mm 1.2 application universal low power IoT sensor Hubgeneral low power IoT recorderVideo streaming transmission of cameraOTT TV box / set-top box equipmentMusic player - network music player - audio streaming media deviceWi-Fi toys - counter - Toy anti - loss devicesWi-Fi speech recognition equipmentEar wheatIntelligent socketfamily automationMesh networkIndustrial wireless controlbaby monitorWearable electronic products
2. PINDEFINITIONS2.1 DimensionsESP32
2.2 Pin Description KK-4000 has 14 pins. See pin definitions in Table 2. Table 2: Pin Definitions Name No. Function GND_POWER A1 Power pipe foot, grounding VDD_33 A2 Power pipe pin, 3.3V voltage input UTXD A3 GPIO1、U0TXD、CLK_OUT3、EMAC_RXD2 URXD A4 GPIO3、U0RXD、CLK_OUT2 GPIO23 A5 GPIO23、VSPID、HS1_STROB GPIO18 A6 GPIO18、VSPICLK、HS1_DATA7 GPIO5 A7 GPIO5、VSPICS0、HS1_DATA6、EMAC_RX_CL GPIO22 B1 GPIO22、VSPIWP、U0RTS、EMAC_TXD1 GPIO19 B2 GPIO19、VSPIQ、U0CTS、EMAC_TXD GPIO4 B3 GPIO4、ADC2_CH0、TOUCH0、RTC_GPIO10、HSPIHD、 HS2_DATA1、SD_DATA1、EMAC_TX_ER GPIO0 B4 GPIO0、ADC2_CH1、TOUCH1、RTC_GPIO11、CLK_OUT1、 EMAC_TX_CLK GPIO2 B5GPIO2、ADC2_CH2、TOUCH2、RTC_GPIO12、HSPIWP、 HS2_DATA0、SD_DATA0 GPIO15 B6 General GPIO pin SEBNSOR_VP B7 GPIO39、ADC1_CH3、ADC_PRE_AMP、RTC_GPIO3
3. Electrical CharacteristicsNote: The specifications in this chapter have been tested under the following general condition: VDD = 3.3V, TA = 27°C, unless otherwise specified. 3.1 Absolute Maximum Ratings Table 3: Absolute Maximum Ratings Parameter Symbol Min Typ Max Unit Power supply VDD 2.7 3.3 3.6 VMinimum current delivered by IV DD 0.5 - - Apower supply Input low voltage VIL -0.3 - 0.25×VIO 1 V Input high voltage VIH 0.75×VIO1-VIO1+0.3 VInput leakage current IIL --50 nAInput pin capacitance Cpad - - 2 pF Output low voltage VOL - - 1V 0.1×VIO Output high voltage VOH 1- - V 0.8×VIOMaximum output drive capability IMAX - - 40 mA Storage temperature rangeTST R -40 -85 °COperating temperature range TOP R -40 -85 °C3.2 Wi-Fi Radio Table 4: Wi-Fi Radio Characteristics Description Min Typical Max Unit Input frequency 2412 - 2462 MHz Input reflection ---10 dB Tx power Output power of PA for 11b mode 18.32 18.98 19.03 dBm SensitivityDSSS, 1 Mbps --98 -dBm CCK, 11 Mbps - -91 - dBm OFDM, 6 Mbps - -93 - dBm OFDM, 54 Mbps - -75 - dBm HT20, MCS0 - -93 - dBm HT20, MCS7 --73 -dBm
Description Min Typical Max Unit HT40, MCS0 --90 -dBm HT40, MCS7 - -70 - dBm MCS32 - -89 - dBm Adjacent channel rejectionOFDM, 6 Mbps - 37 - dB OFDM, 54 Mbps - 21 - dB HT20, MCS0 -37 -dB HT20, MCS7 -20 -dB 3.3 BLE Radio 3.3.1 Receiver Table 6: Receiver Characteristics — BLE Parameter Conditions Min Typ Max Unit Sensitivity @30.8% PER - - -97 - dBm Maximum received signal @30.8% PER - 0 - - dBm Co-channel C/I - - +10 - dBF = F0 + 1 MHz - -5 - dB F = F0 - 1 MHz--5 - dBAdjacent channel selectivity C/I F = F0 + 2 MHz --25 - dBF = F0 - 2 MHz - -35 - dB F = F0 + 3 MHz - -25 - dB F = F0 - 3 MHz - -45 - dB 30 MHz ~ 2000 MHz -10 -- dBmOut-of-band blocking performance 2000 MHz ~ 2400 MHz -27 - - dBm2500 MHz ~ 3000 MHz -27 - - dBm 3000 MHz ~ 12.5 GHz -10 - - dBm Intermodulation --36 - - dBm
3.3.2 Transmitter Table 7: Transmitter Characteristics — BLE Parameter Conditions Min Typ Max Unit RF transmit power - - 0 - dBm RF power control range - -1 - +1 dBm Parameter Conditions Min Typ Max Unit F = F0 + 1 MHz - -14.6 - dBm F = F0 - 1 MHz - -12.7 - dBm F = F0 + 2 MHz - -44.3 - dBm Adjacent channel transmit power F = F0 - 2 MHz - -38.7 - dBm F = F0 + 3 MHz --49.2 - dBm F = F0 - 3 MHz - -44.7 - dBm F = F0 + > 3 MHz - -50 - dBm F = F0 - > 3 MHz - -50 - dBm ∆ f1avg - - - 265 kHz ∆ f2max - 247 - - kHz ∆ f2avg/∆ f1avg - - -0.92 - - ICFT - - -10 - kHz Drift rate - - 0.7 - kHz/50 s Drift - - 2 - kHz
3.4 Bluetooth Radio 3.4.1 Receiver (BDR)Table 7: Receiver Characteristics — BDRParameter Conditions Min Typ Max Unit Sensitivity @0.1% PER - - -94 - dBm Maximum received signal @30.8% PER - 0 - - dBm Co-channel C/I - - +17- dBF = F0 + 1 MHz - - - 6dB F = F0 - 1 MHz - - -6 dBAdjacent channel selectivity C/I F = F0 + 2 MHz ---25 dBF = F0 - 2 MHz - -- 33 dB F = F0 + 3 MHz - --25 dB F = F0 - 3 MHz - -- 45 dB 30 MHz ~ 2000 MHz -10 -- dBmOut-of-band blocking performance 2000 MHz ~ 2400 MHz -27 - - dBm2500 MHz ~ 3000 MHz -27 - - dBm 3000 MHz ~ 12.5 GHz -10 - - dBm Intermodulation --36 - - dBmTable 7: Receiver Characteristics — EDR(π/4 DPSK)Parameter Conditions Min Typ Max Unit Sensitivity @0.1% PER - - -90 - dBm Maximum received signal @30.8% PER - 0 0- dBm Co-channel C/I - - +11- dBF = F0 + 1 MHz - -7 - dB F = F0 - 1 MHz - -7 -dBAdjacent channel selectivity C/I F = F0 + 2 MHz --25 -dBF = F0 - 2 MHz - -35 - dB F = F0 + 3 MHz - -25 -dB F = F0 - 3 MHz - -45 - dB 30 MHz ~ 2000 MHz --- dBmOut-of-band blocking performance 2000 MHz ~ 2400 MHz -- - dBm2500 MHz ~ 3000 MHz -- - dBm 3000 MHz ~ 12.5 GHz -- - dBm Intermodulation --- - dBm3.4.2 Receiver (EDR)
Table 8: Receiver Characteristics — EDR(8 DPSK)Parameter Conditions Min Typ Max Unit Sensitivity @0.1% PER - - -84 - dBm Maximum received signal @30.8% PER - 0 5- dBm Co-channel C/I - - +18- dBF = F0 + 1 MHz - 2- dB F = F0 - 1 MHz -2-dBAdjacent channel selectivity C/I F = F0 + 2 MHz --25 -dBF = F0 - 2 MHz - -25 - dB F = F0 + 3 MHz - -25 -dB F = F0 - 3 MHz - -38 - dB 30 MHz ~ 2000 MHz --- dBmOut-of-band blocking performance 2000 MHz ~ 2400 MHz -- - dBm2500 MHz ~ 3000 MHz -- - dBm 3000 MHz ~ 12.5 GHz -- - dBm Intermodulation --- - dBm3.4.3 Transmitter Table 9: Transmitter Characteristics — BDRParameter Conditions Min Typ Max Unit RF transmit power - - -1.61 - dBm RF power control range - -1.81 - -1.39 dBm Parameter Conditions Min Typ Max Unit F = F0 + 1 MHz - -24 - dBm F = F0 - 1 MHz - -16.1 - dBm F = F0 + 2 MHz - -40.8 - dBm Adjacent channel transmit power F = F0 - 2 MHz - -35.6 - dBm F = F0 + 3 MHz --45.7 - dBm F = F0 - 3 MHz - -40.2 - dBm 45.6 - dBm F = F0 + > 3 MHz - F = F0 - > 3 MHz - 45.6 - dBm ∆ f1avg - - - 155 kHz ∆ f2max - 133.7 - - kHz ∆ f2avg/∆ f1avg - - 0.92 - - ICFT - - -7- kHz Drift rate - - 0.7 - kHz/50 s Drift - - 6 - kHz
Table 10: Transmitter Characteristics — EDRParameter Conditions Min Typ Max Unit RF transmit power - - -0.02 - dBm RF power control range - -0.48 - 0.49 dBm Parameter Min Typ Max Unit - -0.72 - kHz - -6 - kHz - -7.42 - kHz - 0.7 - kHz --9.6 - kHz - -10 kHz 4.28 - % -30 % -13.3 -% 8DPSK modulation accuracy - % - 5.8- - % -14 - % - -34 - dBm In-band spurious emissions - -40.2 - dBm Gain controll step - - - - dBm π/4 DQPSK max w0π/4 DQPSK max wiπ/4 DQPSK max (wi+w0)8DPSK max w08DPSK max wi8DPSK max (wi+w0)π/4 DQPSK modulation accuracy--34 155 dBm- dBm- - 36- -38 dBm--40.3 - dBm- -- 41.5 dBm - 100 - % EDR differential phase coding20RMS DEVM99% DEVMPeak DEVMRMS DEVM99% DEVMPeak DEVMF = F0 + 1MHzF = F0 – 1MHzF = F0 + 2MHzF = F0 – 2MHzF = F0 + 3MHzF = F0 – 3MHzF = F0 ± >3MHz- - -
• 520 kB (8 kB RTC FAST Memory included) of on-chip SRAM for data and instruction.– 8 kB of SRAM in RTC, which is called RTC FAST Memory and can be used for data storage; it isaccessed by the main CPU during RTC Boot from the Deep-sleep mode.• 8 kB of SRAM in RTC, which is called RTC SLOW Memory and can be accessed by the co-processorduring the Deep-sleep mode.• 1 kbit of eFuse, of which 320 bits are used for the system (MAC address and chip configuration) andthe remaining 704 bits are reserved for customer applications, including Flash-Encryption and Chip-ID.4.2 External Flash and SRAM KK-4000 supports up to four 16-MB of external QSPI flash and SRAM with hardware encryption based on AES to protect developers’ programs and data. KK-4000 can access the external QSPI flash and SRAM through high-speed caches. • Up to 16 MB of external flash are memory-mapped onto the CPU code space, supporting 8, 16 and 32-bit access. Code execution is supported.• Up to 8 MB of external flash/SRAM are memory-mapped onto the CPU data space, supporting 8, 16 and 32-KK-4000bit access. Data-read is supported on the flash and SRAM. Data-write is supported on the SRAM. integrates 4 MB of external SPI flash. The 4-MB SPI flash can be memory-mapped onto the CPU code space, supporting 8, 16 and 32-bit access. Code execution is supported. 4.3 Crystal Oscillators The KK-4000 Wi-Fi/BT firmware can only support 40 MHz crystal oscillator for now. 4. Functional DescriptionThis chapter describes the modules and functions integrated in KK-4000 4.1 CPU and Internal Memory KK-4000 contains two low-power Xtensa® 32-bit LX6 microprocessors. The internal memory includes:• 448 kB of ROM for booting and core functions.
FCC Statement Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment .This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. ISED RSS Warning/ISED RF Exposure Statement ISED RSS Warning: This device complies with Innovation, Science and Economic Development Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Le présent appareil est conforme aux CNR d'ISED applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes: (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. ISED RF exposure statement: This equipment complies with ISED radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Le rayonnement de la classe b repecte ISED fixaient un environnement non contrôlés.Installation et mise en œuvre de ce matériel devrait avec échangeur distance minimale entre 20 cm ton corps.Lanceurs ou ne peuvent pas coexister cette antenne ou capteurs avec d’autres. FCC & ISED Label InstructionsThe outside of final products that contains this module device must display a label referring to the enclosed module. This exterior label can use wording such as: “Contains Transmitter Module FCC ID: 2AMI2-KK4000,IC:22853-KK4000" or “Contains FCC ID: 2AMI2-KK4000,IC:22853-KK4000” Any similar wording that expresses the same meaning may be used.

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