AzureWave Technologies CU302 IEEE 802.11 b/g/n + Bluetooth 4.2 LE WLAN/BT Microcontroller Module User Manual AW CU302 datasheet V0 7x
AzureWave Technologies, Inc. IEEE 802.11 b/g/n + Bluetooth 4.2 LE WLAN/BT Microcontroller Module AW CU302 datasheet V0 7x
User Manual

- 1 - 
AW-CU302 
IEEE 802.11 b/g/n + Bluetooth 4.2 LE 
WLAN/BT Microcontroller Module 
Datasheet 
Version 0.7 

- 2 - 
Document 
release  Date Modification Initials Approved 
Version0.4  2016/11/23  Initial (New Solution)  Kai Wu  Daniel Lee 
Version0.5 2017/3/15 
Redesign: 
-  Support external ANT for WLAN 
-  Only 3.3V power supply  
 Kai Wu  Daniel Lee 
Version0.6 2017/4/1 
Redesign: 
-  RF DPDT switch 
-  32.768KHz(Oscillator) 
 Kai Wu  Daniel Lee 
Version0.7 2017/8/1 
Redesign: 
-  32.768KHz(Crystal +Oscillator) 
-  Added Debug pins 
Alex Yu  Daniel Lee 

- 3 - 
Index 
1.GENERAL DESCRIPTION ............................................................................................................... 4
1.1PRODUCT OVERVIEW AND FUNCTIONAL DESCRIPTION ................................................ 4
1.2KEY FEATURES .................................................................................................................... 5
1.3FUNCTION BLOCK ............................................................................................................... 6
1.4SPECIFICATIONS TABLE ..................................................................................................... 7
2.ELECTRICAL CHARACTERISTICS ............................................................................................. 8
2.1ABSOLUTE MAXIMUM RATINGS ......................................................................................... 8
2.2RECOMMENDED OPERATING CONDITIONS ..................................................................... 8
2.3INTERNAL MEMORY ............................................................................................................ 8
2.4EXTERNAL 32KHZ CRYSTAL REQUIREMENTS ................................................................. 8
3.APPLICATION: .................................................................................................................................. 8
4.BELOW ARE THE SPECIFICATIONS FOR THIS CRYSTAL. ................................................. 9
5.PIN DEFINITION ............................................................................................................................. 10
5.1POWER PIN ........................................................................................................................ 10
5.2GPIO [88MW300] PIN .......................................................................................................... 10
5.3GPIO [DA14580] PIN ........................................................................................................... 11
5.4GROUND PIN ...................................................................................................................... 12
5.5FLOATING PIN .................................................................................................................... 12
5.6DEBUG PIN ......................................................................................................................... 13
6.CONFIGURATION PINS ................................................................................................................ 14
6.1POWER PIN ........................................................................................................................ 14
6.2CLOCK [88MW300] PIN ...................................................................................................... 14
6.3GROUND PIN ...................................................................................................................... 14
7.MECHANICAL CHARACTERISTICS ......................................................................................... 15

- 4 - 
1. GENERAL DESCRIPTION 
1.1  PRODUCT OVERVIEW AND FUNCTIONAL DESCRIPTION 
AzureWave presents AW-CU302 Wi-Fi/BT Microcontroller Smart Energy Platform Solution provides a 
highly cost-effective, flexible and easy to-use hardware/software platform to build a new generation of 
connected, smart devices. These smart-connected devices enable device to deliver a broad-range of 
services to consumers including energy-management, demand-response, home automation and remote 
access. This allows a user to manage comfort and convenience, also run diagnostics and receive alerts 
and notifications, in addition to managing and controlling the device. Developers can leverage the rich 
connectivity features of these new smart devices to create a new generation of innovative new 
applications and services 
The platform builds upon the success of Marvell’s first-generation Wi-Fi/BT microcontroller platforms 
using the Marvell/Dialog 88MW300/DA14580 Wi-Fi/BT System-on-Chip (SoC), a 4MByte QSPI flash 
memory and Marvell Easy Connect software.  

- 5 - 
1.2  KEY FEATURES  
MCUs of AW-CU302 
g  88MW300 (Marvell 88MW300 is a WLAN IEEE 802.11 b/g/n standalone SoC) 
 Processor 
¾ ARM Cortex-M4F, 32bit 
¾  200MHz main bus clock 
 Memory 
¾ 128KB ROM 
¾ 512KB RAM 
 Flash Controller 
¾  32KB SRAM cache to support XIP 
¾  Memory-mapped access to QSPI Flash devices 
 Wireless 
¾  IEEE 802.11 b/g/n HT20 
¾  Low-power with deep sleep and standby modes 
¾  Fully supports clients (stations) implementing IEEE Power Save mode 
¾  Wi-Fi direct connectivity 
g  DA14580 (Dialog DA14580 is a Bluetooth Low Energy 4.2 SoC) 
 Processor 
¾  ARM Cortex-M0, 32bit, 16MHz 
¾  Dedicated Link Layer Processor 
¾  AES-128 bit encryption Processor 
 Memory 
¾  42 KB System SRAM 
¾  84 KB ROM 
¾  8 KB Retention SRAM 
 Wireless 
¾ Bluetooth V4.2 
Memory of AW-CU302 
g  4M Byte QSPI flash  
IO Interfaces 
g UART  
g SWD(JTAG) 
g SSP(SPI) 
g GPT(PWM) 
g I2C 
g ADC 
g GPIO 
Wireless 
g  Wi-Fi 802.11 b/g/n only HT20 
g  Bluetooth V4.2  
Package 
g  LGA Module – 36 mm x 18 mm x 2.5 mm  111 pin 
Antenna 
g  Internal Chip Antenna for WLAN/BT coexistence or BT only 
g  External U.FL connector for WLAN only 
Certifications 
g TBD 

- 7 - 
1.4 SPECIFICATIONS TABLE 
Product Description  AW-CU302 Wireless Smart Energy module 
WLAN Standard  IEEE 802.11b/g/n, Wi-Fi compliant 
BT Standard  Bluetooth V4.2 complaint  
Host Interface  UART/JTAG/SSP/I2C/ADC 
Major Chipset
 Marvell 88MW300 + Dialog DA14580 + 4MB flash  
Dimension  36 mm x 18 mm x 2.5 mm 
Package  111-pin LGA 
Operating Conditions   
Voltage  3.3V +/- 9% 
Temperature  Operating: -30 ~ 85 ; Storage: TBD 
Electrical Specifications   
Frequency Range  2.4 GHz ISM radio band 
Number of Channels 
802.11b: Channel 1(2.412GHz)~13(2.472GHz) 
802.11g: Channel 1(2.412GHz)~13(2.472GHz) 
802.11n(HT20): Channel 1(2.412GHz)~13(2.472GHz) 
Modulation  DSSS, OFDM, DBPSK, DQPSK, CCK, 16-QAM, 64-QAM for WLAN 
GFSK (1Mbps), Ȇ/4 DQPSK (2Mbps) and 8DPSK (3Mbps) for Bluetooth 
Output Power  
WiFi: FCC/IC 290.402mW 
 BLE :FCC/IC :0.9183mW
BLE: 
-TBD 
-
Receive Sensitivity  
WLAN:  
-TBD 
Bluetooth: 
-TBD 
Antenna 
Function1: Internal Chip Antenna for WLAN/BT coexistence. 
Function2: Internal Chip Antenna for BT only, u.FL(external antenna) for 
WLAN only 
Data Rates 
WLAN: 
802.11b: 1, 2, 5.5, 11Mbps 
802.11g: 6, 9, 12, 18, 24, 36, 48, 54Mbps 
802.11n: MCS0-7,up to 72.2Mbps(20MHz channel ) 
Bluetooth: 
Bluetooth Low Energy Only 

- 9 - 
4.  BELOW ARE THE SPECIFICATIONS FOR THIS CRYSTAL. 

- 10 - 
5.  PIN DEFINITION  
5.1 POWER PIN 
Pin No
 Definition  Basic Description  Type  Level 
A10  VBAT_WL_3V3  88MW300/FLASH power supply. (Pin A10 with Pin B10 configuration) A, I  3.3V 
B10  VBAT_WL_3V3  88MW300/FLASH power supply. (Pin A10 with Pin B10 configuration) A, I  3.3V 
A11  VBAT_BT_3V3  DA14580 power supply. (Pin A11 with B11 configuration)  A, I  3.3V 
B11  VBAT_BT_3V3  DA14580 power supply. (Pin A11 with B11 configuration)  A, I  3.3V 
A13  VPP_BT_6V8 
This pin is used while DA14580 OTP programming and testing. 
OTP programming: VPP = 6.7 V ± 0.1 V 
OTP Normal operation: leave VPP floating 
A, I  6.8V 
5.2 GPIO [88MW300] PIN 
Pin No  Definition  Function 0  Function 1  Function 2  Function 3  Function 4  Function 5  Type  Level 
J4  GPIO_0  GPIO_0  GPT0_CH0  UART0_CTS  SSP0_CLK      I/O  3.3V 
J6  GPIO_1  GPIO_1  GPT0_CH1  UART0_RTS  SSP0_FRM      I/O  3.3V 
K7  GPIO_2
(4)
 GPIO_2  GPT0_CH2  UART0_TXD  SSP0_TXD      I/O  3.3V 
K6  GPIO_3
(4)
 GPIO_3  GPT0_CH3  UART0_RXD  SSP0_RXD      I/O  3.3V 
B7  GPIO_4  GPIO_4  GPT0_CH4  I2C0_SDA  AUDIO_CLK      I/O  3.3V 
A4  GPIO_5  GPIO_5  GPT0_CH5  I2C0_SCL        I/O  3.3V 
B5  GPIO_7
(2)
 JTAG TCK  GPIO_7  UART2_CTS  SSP2_CLK  I2C0_SDA   I/O  3.3V 
A5  GPIO_8
(2)
 JTAG TMS  GPIO_8  UART2_RTS  SSP2_FRM  I2C0_SDL   I/O  3.3V 
A6  GPIO_10  JTAG TRST  GPIO_10  UART2_RXD  SSP2_RXD  I2C1_SDL   I/O  3.3V 
E1  GPIO_16
(1)
 GPIO_16  CON[5]   AUDIO_CLK      I/O  3.3V 
A3  GPIO_23  WAKE_UP_1  GPIO_23  UART0_CTS      COMP_IN_P  I/O  3.3V 
B1  GPIO_24
(3)
 OCS32K  GPIO_24  UART0_RXD  GPT1_CH5   COMP_IN_N  I/O  3.3V 
C1/J9  GPIO_25
(3)
 XTAL32K_IN  GPIO_25  I2C1_SDA        I/O  3.3V 
D1  GPIO_26
(3)
 XTAL32K_OU
T  GPIO_26  I2C1_SCL        I/O  3.3V 
F1  GPIO_27
(1)
 GPIO_27  CON[4]  UART0_TXD        I/O  3.3V 
H1  GPIO_40  GPIO_40  ADC_DAC_TR
IGGER0 
ACOMP0_GPI
O_OUT 
ACOMP1_GPI
O_OUT      I/O  3.3V 
G1  GPIO_41  GPIO_41  ADC_DAC_TR
IGGER1 
ACOMP0_ED
GE_PULSE 
ACOMP1_ED
GE_PULSE      I/O  3.3V 
K4  GPIO_46  GPIO_46  ADC_4/ 
ACOMP4  UART2_CTS  SSP2_CLK    I/O  3.3V 

- 11 - 
K2  GPIO_47  GPIO_47  ADC_5/ 
ACOMP5  UART2_RTS  SSP2_FRM    I/O  3.3V 
K3  GPIO_48  GPIO_48  ADC_6/ 
ACOMP6  UART2_TXD  SSP2_TXD    I/O  3.3V 
K5  GPIO_49  GPIO_49  ADC_7/ 
ACOMP7  UART2_RXD  SSP2_RXD    I/O  3.3V 
A2  RESETN_WL  RESETn  Host reset          I 
3.3V(internal 
pull high 51k 
ohm) 
*(1) Configuration Pins Table: 
AW-CU302 
Pin No  Definition  Function 1 Description (Configuration Bits) 
F1 GPIO_27 
88MW300 Boot Options with CON[4], CON[5] 
00 = boot from UART 
11 = boot from internal QSPI Flash (default) 
E1 GPIO_16 
*(2) 32k clock reference (sleep clock)  
  - External crystal-oscillator driving 32.768 KHz clock to GPIO_25 
  - External crystal connected to GPIO_25 & GPIO_26 at 32.768 KHz 
  - Connect GPIO_24 to GPIO_25 for calibration reference to RC32K 
*(3) SWD support on GPIO_7 (SWDCLK) and GPIO_8 (SWDIO) 
*(4) Console UART0 on GPIO_2 (TXD) and GPIO_3 (RXD) 
5.3 GPIO [DA14580] PIN 
Pin No  Definition  Function  Type  Level 
J11 GPIO_0_0_BT Support ADC[0]. Pull-down enabled during and after reset. General purpose 
I/O port bit or alternate function nodes.  AIO 3.3V 
J10 GPIO_0_1_BT Support ADC[1]. Pull-down enabled during and after reset. General purpose 
I/O port bit or alternate function nodes.  AIO 3.3V 
J8 GPIO_0_6_BT Pull-down enabled during and after reset. General purpose I/O port bit or 
alternate function nodes.  I/O 3.3V 
H12  GPIO_1_0_BT  Pull-down enabled during and after reset. General purpose I/O port bit or 
alternate function nodes.  I/O 3.3V 
K9  GPIO_1_1_BT  Pull-down enabled during and after reset. General purpose I/O port bit or 
alternate function nodes.  I/O 3.3V 
K13 GPIO_2_3_BT Pull-down enabled during and after reset. General purpose I/O port bit or 
alternate function nodes.  I/O 3.3V 
J13 GPIO_2_4_BT Pull-down enabled during and after reset. General purpose I/O port bit or 
alternate function nodes.  I/O 3.3V 
B13 GPIO_2_5_BT Pull-down enabled during and after reset. General purpose I/O port bit or 
alternate function nodes.  I/O 3.3V 
B9 GPIO_2_6_BT Pull-down enabled during and after reset. General purpose I/O port bit or 
alternate function nodes.  I/O 3.3V 
A8 GPIO_2_7_BT Pull-down enabled during and after reset. General purpose I/O port bit or 
alternate function nodes.  I/O 3.3V 
B8 GPIO_2_8_BT Pull-down enabled during and after reset. General purpose I/O port bit or 
alternate function nodes.  I/O 3.3V 
A7 GPIO_2_9_BT Pull-down enabled during and after reset. General purpose I/O port bit or 
alternate function nodes.  I/O 3.3V 
K8   I 3.3V(internal 
pull low 2.2k 
ohm) 
J12  SWCLK_BT  JTAG Data input/output. Bidirectional data and control communication. Can 
also be used as a GPIO.  I/O 3.3V 
K12  SWDIO_BT  INPUT JTAG clock signal. Can also be used as a GPIO.  I/O 3.3V 
K10  XTAL32Kp  INPUT. Crystal input for the 32.768kHz XTAL.   I  3.3V 
K11  XTAL32Km  OUTPUT. Crystal output for the 32.768kHz XTAL.  O  3.3V 

- 12 - 
5.4 GROUND PIN 
AW-CU302 Pin No  Basic Description 
GND(CONFIGURATION 
PINS) 
5.5 FLOATING PIN 
AW-CU302 Pin No  Basic Description 
B4  G2  H2   
FLOATING PIN 
(FLOATING) 
C2  F2  J1   
D2       
E2       

- 13 - 
5.6 DEBUG PIN 
AW-CU302 Pin No  Basic Description 
F14 
DNS(Don’t connect) 
F3 
J5 
E3 
G14 

- 16 - 
-  AW-CU302 Drawing 
Federal Communication Commission Interference Statement 
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. 
This equipment has been tested and found to comply with the limits for a Class B digital 
device, pursuant to Part 15 of the FCC Rules.  These limits are designed to provide 
reasonable protection against harmful interference in a residential installation. This 
equipment generates, uses and can radiate radio frequency energy and, if not installed and 
used in accordance with the instructions, may cause harmful interference to radio 
communications.  However, there is no guarantee that interference will not occur in a 
particular installation.  If this equipment does cause harmful interference to radio or 
television reception, which can be determined by turning the equipment off and on, the 
user is encouraged to try to correct the interference by one of the following measures: 
-  Reorient or relocate the receiving antenna. 
-  Increase the separation between the equipment and receiver. 
-  Connect the equipment into an outlet on a circuit different from that 
to which the receiver is connected. 
-  Consult the dealer or an experienced radio/TV technician for help. 
FCC Caution: Any changes or modifications not expressly approved by the party 
responsible for compliance could void the user's authority to operate this equipment. 
This transmitter must not be co-located or operating in conjunction with any other antenna 
or transmitter. 

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. 
This device is intended only for OEM integrators under the following conditions: 
The antenna must be installed such that 20 cm is maintained between the antenna and 
users, and   
The transmitter module may not be co-located with any other transmitter or antenna. 
As long as 2 conditions above are met, further transmitter test will not be required. 
However, the OEM integrator is still responsible for testing their end-product for any 
additional compliance requirements required with this module installed 
IMPORTANT NOTE: In the event that these conditions can not be met (for example 
certain laptop configurations or co-location with another transmitter), then the FCC 
authorization is no longer considered valid and the FCC ID can not be used on the final 
product. In these circumstances, the OEM integrator will be responsible for re-evaluating 
the end product (including the transmitter) and obtaining a separate FCC authorization. 
End Product Labeling  
This transmitter module is authorized only for use in device where the antenna may be 
installed such that 20 cm may be maintained between the antenna and users. The final end 
product must be labeled in a visible area with the following: “Contains FCC ID: 
”. The grantee's FCC ID can be used only when all FCC compliance 
requirements are met. 
Manual Information To the End User 
The OEM integrator has to be aware not to provide information to the end user regarding 
how to install or remove this RF module in the user’s manual of the end product which 
integrates this module. 
The end user manual shall include all required regulatory information/warning as show in 
this manual. 
Industry Canada statement: 
This device complies with ISED’s licence-exempt RSSs. 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. 
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) le 
dispositif ne doit pas produire de brouillage préjudiciable, et (2) ce dispositif doit accepter 
tout brouillage reçu, y compris un brouillage susceptible de provoquer un fonctionnement 
indésirable.  
Radiation 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. 
Déclaration d'exposition aux radiations: 
Cet équipement est conforme aux limites d'exposition aux rayonnements ISED établies 
pour un environnement non contrôlé. Cet équipement doit être installé et utilisé avec un 
minimum de 20 cm de distance entre la source de rayonnement et votre corps. 
This device is intended only for OEM integrators under the following conditions: (For 
module device use)㻌
1) The antenna must be installed such that 20 cm is maintained between the antenna and 
users, and 
2) The transmitter module may not be co-located with any other transmitter or antenna. 
As long as 2 conditions above are met, further transmitter test will not be required. 
However, the OEM integrator is still responsible for testing their end-product for any 
additional compliance requirements required with this module installed. 
Cet appareil est conçu uniquement pour les intégrateurs OEM dans les conditions suivantes: 
(Pour utilisation de dispositif module) 
1) L'antenne doit être installée de telle sorte qu'une distance de 20 cm est respectée entre 
l'antenne et les utilisateurs, 
2)   Le module émetteur peut ne pas être coïmplanté avec un autre émetteur ou antenne. 
Tant que les 2 conditions ci-dessus sont remplies, des essais supplémentaires sur 
l'émetteur ne seront pas nécessaires. Toutefois, l'intégrateur OEM est toujours responsable 
des essais sur son produit final pour toutes exigences de conformité supplémentaires 
requis pour ce module installé. 
IMPORTANT NOTE: 
In the event that these conditions can not be met (for example certain laptop 
configurations or co-location with another transmitter), then the Canada authorization is 
no longer considered valid and the IC ID can not be used on the final product. In these 
circumstances, the OEM integrator will be responsible for re-evaluating the end product 
(including the transmitter) and obtaining a separate Canada authorization. 
NOTE IMPORTANTE:㻌
Dans le cas où ces conditions ne peuvent être satisfaites (par exemple pour certaines 
configurations d'ordinateur portable ou de certaines co-localisation avec un autre 
émetteur), l'autorisation du Canada n'est plus considéré comme valide et l'ID IC ne peut 
pas être utilisé sur le produit final. Dans ces circonstances, l'intégrateur OEM sera chargé 
de réévaluer le produit final (y compris l'émetteur) et l'obtention d'une autorisation 
distincte au Canada. 
End Product Labeling 
This transmitter module is authorized only for use in device where the antenna may be 
installed such that 20 cm may be maintained between the antenna and users. The final end 
product must be labeled in a visible area with the following: “Contains IC: ”.  
Plaque signalétique du produit final 
Ce module émetteur est autorisé uniquement pour une utilisation dans un dispositif où 
l'antenne peut être installée de telle sorte qu'une distance de 20cm peut être maintenue 
entre l'antenne et les utilisateurs. Le produit final doit être étiqueté dans un endroit visible 
avec l'inscription suivante: "Contient des IC: ".
Manual Information To the End User 
The OEM integrator has to be aware not to provide information to the end user regarding 
how to install or remove this RF module in the user’s manual of the end product which 
integrates this module. 
The end user manual shall include all required regulatory information/warning as show in 
this manual. 
Manuel d'information à l'utilisateur final 
L'intégrateur OEM doit être conscient de ne pas fournir des informations à l'utilisateur 
final quant à la façon d'installer ou de supprimer ce module RF dans le manuel de 
l'utilisateur du produit final qui intègre ce module. 
Le manuel de l'utilisateur final doit inclure toutes les informations réglementaires requises 
et avertissements comme indiquǪ  dans ce manuel. 

ե
եфႝݢᒟ܄ႝᐒᆅᒤݤ
ಃΜΒచ ࠠԄᇡӝϐեфᓎႝᐒǴߚёǴϦљǵဦ܈
٬Ҕޣ֡όளᏰԾᡂ׳ᓎǵуεф܈ᡂ׳চीϐ܄Ϸ
фૈǶ 
ಃΜѤచ եфᓎႝᐒϐ٬Ҕόளቹៜ०ૐӼӄϷυᘋӝݤ೯ߞǹ
วԖυᘋຝਔǴᔈҥջଶҔǴ٠ׯ๓ԿคυᘋਔБளᝩុ
٬ҔǶ 
ӝݤ೯ߞǴࡰ٩ႝߞݤೕۓբϐคጕႝ೯ߞǶ 
եфᓎႝᐒהڙӝݤ೯ߞ܈πǵࣽᏢϷᙴᕍҔႝݢᒟ
܄ႝᐒഢϐυᘋǶ 
1.  ҁኳಔܭڗளᇡࡕஒ٩ೕۓܭኳಔҁᡏҢቩᡍӝᠸǶ 
2.  سቷᔈܭѳѠҢȨҁౢࠔϣ֖ᓎኳಔǺ
XXXyyyLPDzzzz-xȩӷኬǶ