Delta Electronics orporated DFCM NNN50 Users manual
DFCM-NNN50-DT0R
Data sheet
DFCM-NNN50-DT0R
A IEEE 802.11b/g/n Wireless LAN Plus Bluetooth
Low Energy System On Chip Combo Module.
Preliminary Data Sheet Sheet 1 of 41 Jun 27 2017
Proprietary Information and Specifications are Subject to Change
DFCM-NNN50-DT0R
Contents
1. Features ................................................................................ .......................................................... . 5
1-1. General ................... ..................................................................................................................... . 5
1-2. WLAN .............. ........ .......... ........... ........ ........... .......... ........ ........... ........... ........ .......... ................. 5
1-3. Bluetooth ....................... ................................ ... ................................ .................................. ......... 6
2. Model No. Definition ...................................................................................................................... 7
3. Block Diagram ............................................................. ............................................................. ...... 8
4. General Specification ...................................................................................................................... 9
5. Electrical Characteristics ................................... ... ................................ .. .............................. ......... 10
5-1. Absolute Maximum Rating ....................... ................................ .................................. ............... 10
5-2. Recommended Operating Conditions ........................................................................................ 10
5-2.1. Operating Conditions ............................................................. ................................ .. ............... 10
5-2.2. Power Consumption................................................................................................................ 10
6. RF Characteristics .................................................. ................................ ........................... ............ 1 1
6-1. WLAN RF Characteristics ................................................ ........ .......... ........ ........... ........... ........ . 11
6-2. Bluetooth Low Energy RF character i stics ................................................ ................................. 13
7. Pin Description ..................... ................................ ................................ .. ................................... .... 14
8. Slow Clock Requirement .............................................................................................................. 16
8-1. External 32.768KHz crystal oscillator ....................................................................................... 16
8-2. 32.768KHz RC oscillator ........................................... ................................ ............................... 16
8-3. 32.768KHz synthesized oscillator ............................................................................................. 17
9. Power-Up Sequence .................................................................................................................. .... 18
10. Peripheral .......................... ............................................. .............................................. ................. 19
10-1. Timer/Counters (TIMER) ....................................... ............. ............. .............. ............. ............ 20
10-2. Real Time Counter (RTC) ........................................................................................................ 20
10-3. AES Electronic Codebook Mode Encryption (ECB)............................................................... 21
10-4. AES CCM Mode Encryption (CCM) ...................................................................................... 21
10-5. Accelerated Address Resolver (AAR) ..................................................................................... 22
10-6. Random Number Generator (RNG).......................................... ................................ ... ............ 22
10-7. W a tchdog T im er (WDT) .............. ........... ............. ............. ........... ............. ........... ............. ....... 23
10-8. T empe rature sensor (TEMP) ........................................... ............. ............. .............. .......... ....... 23
Preliminary Data Sheet Sheet 2 of 41 Jun 27 2017
Proprietary Information and Specifications are Subject to Change
DFCM-NNN50-DT0R
10-9. BLE Serial Peripheral Interface (S PIS/SPI) ..................................................... ....................... 24
10-9.1.SPI Slave Specifications and Parameters ...................................................................... 25
10-9.2.SPI Master Specifications and Parameters .................................................................... 26
10-10. T w o-wire interface (TWI) ............................. .......... ........ ........... ........ ........... .......... ........ ....... 27
10-11. Universal Asynchronous Receiver/Transmitter (UART) ....................................................... 29
10-12. Quadrature Decoder (QDEC) ....................................... ................................ .. ....................... 29
10-13. Analog to Digital Converter (ADC) .................................. ... ................................ .. ............... 30
10-14. GPIO Task Event block (GPIOTE) .............................. ..... ..... ... ..... ... ..... ...... .. ...... ..... ... ..... ... . 31
10-15. Low Power Comparator (LPCOMP) .............. ... ................................................................ ... . 31
10-16. GPIO .......................... ..... ...... .. ...... ..... ..... ... ..... ...... .. ...... ..... ... ..... ..... ... ..... ...... .. ...... ................. 32
10-17. Debugger support............................ ... ..... ...... ..... ... ..... ..... ... ..... ...... ..... ... ..... ..... ... ..... ...... ......... 33
10-18. WLAN SPI Slave Interface ................................................................................................... 33
11. Reference Circuit ...................................................................................................................... .... 36
11-1. Standard Mode ................................................................................................................ 36
11-2. High Speed Mode ........................................................................................................... 37
12. Module Dimensions (mm) ............................................................................................................ 38
13. Recommend Soldering Conditions ........................................................ ................................ ... .... 39
14. Important Notice .................................................... ...... .. ...... ..... ... ..... ..... ... ..... ...... .. ...... ..... ............ 40
14.1 Federal Communications Commission (FCC) Notice .............................................................. 40
14.2 National Communications Commission (NCC) Notice ............................................................ 41
Preliminary Data Sheet Sheet 3 of 41 Jun 27 2017
Proprietary Information and Specifications are Subject to Change
DFCM-NNN50-DT0R
Revision History
Version Date Reason of change Maker
S0.1
2016/8/15 Initial release Josh
Modify
1. RF TX output power and RX sensitivity spec
2. VBAT input voltage range
S0.2 2016/11/23
Josh
3. Delta logo, mechanical information and reflow
profile
4. Add reference schematic
S0.3 2016/12/07 Modify 5.2 Recommended Operating Conditions Josh
Add current consumption data
Josh
S0.4 2016/12/29
Modify 11- 1、11-2 reference circuit
Junru
Modify application circuit and condition of voltage
S0.5 2017/02/22
Junru
Correct model no. definition
Modify 6-1. WLAN RF Characteristics according to
S0.6 2017/05/22
Josh
3V3T test results
Modify
S0.7 2017/06/22
1. Remove SDIO application circuit
Josh
2. Add important notice
Preliminary Data Sheet Sheet 4 of 41 Jun 27 2017
Proprietary Information and Specifications are Subject to Change
DFCM-NNN50-DT0R
DFCM-NNN5-DT0R
Wireless LAN/BLE SoC Combo Module
his document describes the DFCM-NNN50-D T0R wireless LAN/BLE SoC combo module hardware
T
specification. The modules provide cost effective, low power, and flexible platform to add Wi-Fi®
connectivity and BLE for embedded devices for a variety of applications, such as wireless sensors and
thermostats. It uses the wireless LAN chip and BLE SoC, which integrating the 2.4GHz transceiver, a 32 bit
ARM® Cortex M0 CPU, flash memory, and analog and digital peripherals.
1. Features
1-1. General
Integrated wireless LAN chip and BLE chip
Built in RF switch for BLE and WLAN using a single antenna
Integrated a 32 bit ARM® Cortex M0 CPU,256KB flash memory and 32KB RAM
Extra 256KB flash memory for user data storage.
8/9/10 bit ADC - 5 configurable channels
14 General Purpose I/O Pins
Two-wire Master (I2C compatible) support 100K bps and 400K bps
UART baud rate up to 921600 bps
SPI bit rate up to 4M bps
Quadrature Decoder (QDEC)
Temperature sensor
LGA42 pin package
Dimension 12.4mm(L) x 10.9mm(W) x 1.8mm(H)
RoHS compliant
1-2. WLAN
IEEE 802.11 b/g/n (1x1) for up to 65 Mbps
Superior Sensitivity and Range via advanced PHY signal processing
Advanced Equalization and Channel Estimation
Advanced Carrier and Timing Synchronization
Soft-AP support
Preliminary Data Sheet Sheet 5 of 41 Jun 27 2017
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DFCM-NNN50-DT0R
Supports IEEE 802.11 WEP, WPA, WPA2 Security
SSL Security
On-Chip network stack offload MCU
- Integrated Network IP stack to minimize high speed mode host CPU requirements (4KB flash -
less than 1KB RAM, for Wi-Fi drivers)
- Network features TCP, UDP, DHCP, ARP, HTTP, SSL, and DNS
Support SPI host interface
1-3. Bluetooth
Bluetooth 4.1 specification compliant
AES HW encryption
Preliminary Data Sheet Sheet 6 of 41 Jun 27 2017
Proprietary Information and Specifications are Subject to Change
DFCM-NNN50-DT0R
2. Model No. Definition
D F C M - N N N 5 0 -DT0 R
E=Pb free
Lead Free
Serial no.
R=RoHS
N=NG
L=Process with Lead
0= Consumer Application
Customer code
DT= Delta Define
Version
0= WLAN + Bluetooth
Dimension
Bluetooth Chip
5= 12.4x10.9 mm
N=Delta Define
WLAN Specification
N= IEEE 802.11b/g/n
WLAN Chip
N=Delta Define
Product-type
Property
M= Module
C= Combo
Substrate
F= FR4
Preliminary Data Sheet Sheet 7 of 41 Jun 27 2017
Proprietary Information and Specifications are Subject to Change
Company
D= DELTA
DFCM-NNN50-DT0R
3. Block Diagram
WLAN/Bluetooth ANT
Balun
RF SW
32MHz Crystal
BT SOC
WLAN Chip
26MHz Crystal
UART /SPI/I2C
GPIO
ADC
VDDIO
SPI
GPIO
VBAT
Figure 3-1 DFCM-NNN50-DT0R Block Diagram
Preliminary Data Sheet Sheet 8 of 41 Jun 27 2017
Proprietary Information and Specifications are Subject to Change
DFCM-NNN50-DT0R
4. General Specification
Standard
WLAN: IEEE 802.11 b/g/n
Bluetooth: V4.1
Frequency
Modulation
Data Rate
Operating Temperature
Storage Temperature
Antenna Impedance
Package Size
Host Interface
2.412 ~ 2.484 GHz for WLAN
2.402 ~ 2.48 GHz for BT
64QAM, 16QAM, QPSK, BPSK, CCK, DQPS K, DBPSK for WLAN
GFSK for Bluetooth
802.11b: 1, 2, 5.5, 11 Mbps
802.11g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps
802.11n: 6.5, 13, 19.5, 26, 39, 52, 58.5, 65 Mbps
BLE: 0.25, 1, 2 Mbps
-25~+85 ℃
-40~+85 ℃
50 ohm
12.4 X 10.9 X 1.8 mm
UART, SPI
Table 4-1 General Specification
Preliminary Data Sheet Sheet 9 of 41 Jun 27 2017
Proprietary Information and Specifications are Subject to Change
DFCM-NNN50-DT0R
5. Electrical Characteristics
5-1. Absolute Maximum Rating
Symbol Min. Max. Units
VBAT -0.3 5.0 V
VDDIO -0.3 3.9 V
V
GPIO
ESD-HBM 1 KV
ESD-CDM 500 V
Table 5-1 Absolute Maximum Rating
-0.3 2.1 V
5-2. Recommended Operating Conditions
5-2.1. Operating Conditions
Symbol Parameter Min. Typ. Max. Unit
VBAT Supply voltage 3.0 3.3 4.2 V
VDDIO Supply voltage 2.7 3.3 3.6 V
Table 5-2 Operating Conditions
5-2.2. Power Consumption
Condition: VBAT=3.3V, VDD IO=3.3V, T=25℃
Conditions
VBAT VDDIO.
Idle mode 3.7 uA 4.24 mA
Standby mode
BLE RF TX mode
BLE RF RX mode
WLAN RF TX mode
WLAN RF RX mode
Table 5-3 Power Consumption
3.7 uA
3.7 uA
3.7uA
252 mA
75 mA
67 uA.
18.6 mA
18 mA
29.1 mA
28.9 mA
Preliminary Data Sheet Sheet 10 of 41 Jun 27 2017
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DFCM-NNN50-DT0R
6. RF Characteristics
6-1. WLAN RF Characteristics
Condition: VBAT=3.3V, VDD IO=3.3V, T=25℃
Item Condition Min. Typ. Max. Unit
802.11b Transmit
Transmit power level 11Mbps 8 12* 16 dBm
Transmit center frequency tolerance -25 0 +25 ppm
Fc-22MHz<F<Fc-11MHz &
Transmit spectral mask
Transmit modulation accuracy 11 35 %
802.11b Receiver
Receiver minimum input level
sensitivity (PER<8%)
Receiver maximum input level
(PER<8%)
Table 6-1 WLAN 802.11b RF Characteristics
Condition: VBAT=3.3V, VDD IO=3.3V, T=25℃
Item Condition Min. Typ. Max. Unit
802.11g Transmit
Transmit power level 54Mbps 7.5 11.5* 15.5 dBm
Transmit center frequency tolerance -25 0 +25 ppm
Fc+11MHz<F<Fc+22MHz
F<Fc-22MHz&F>Fc+22MHz -50 dBr
11Mbps -84 -76 dBm
-10 dBm
-30 dBr
RF carrier suppression Channel estimation phase -26 -15 dB
Transmit modulation accuracy 54Mbps -31 -25 dB
Transmit spectral mask
Fc-20MHz<F<Fc-11MHz
&Fc+11MHz<F<Fc+22MHz
F<Fc-30MHz&F>Fc-20MHz -28 dBr
-20 dBr
Preliminary Data Sheet Sheet 11 of 41 Jun 27 2017
Proprietary Information and Specifications are Subject to Change
802.11g Receiver
DFCM-NNN50-DT0R
Receiver minimum input level
sensitivity (PER<10%)
Receiver maximum input level
(PER<10%)
Table 6-2 WLAN 802.11g RF Characteristics
Condition: VBAT=3.3V, VDDIO=3.3 V, T=25℃
Item Condition Min. Typ. Max. Unit
802.11n Transmit
Transmit power level 65Mbps 5 9* 13 dBm
Transmit center frequency tolerance -25 +25 ppm
RF carrier suppression Channel estimation phase -22 -15 dB
Transmit modulation accuracy 65Mbps -31 -27 dB
Transmit spectral mask
802.11n Receiver
54Mbps -70 -65 dBm
-20 dBm
Fc-20MHz<F<Fc-11MHz
&Fc+11MHz<F<Fc+22MHz
F<Fc-30MHz&F>Fc-20MHz -28 dBr
-20 dBr
Receiver minimum input level
sensitivity (PER<10%)
Receiver maximum input level
(PER<10%)
Table 6-3 WLAN 802.11n RF Characteristics
* Transmit power level may be degraded at extreme temperatures.
65Mbps -65 -64 dBm
-20 dBm
Preliminary Data Sheet Sheet 12 of 41 Jun 27 2017
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DFCM-NNN50-DT0R
6-2. Bluetooth Low Energy RF characteristics
Condition: VDDIO=3.3V, T=25℃
Item Condition Min. Typ. Max. Unit
RF Characteristics
Output Power -20 2.5 8 dBm
Initial Frequency Offset -75 0 75 KHz
F1 Average 225 250 275 KHz
Modulation Characteristics
Sensitivity (PER<30.8%) 250Kbps -91 -70 dBm
Maximum Input Level (PER<30.8%) 250Kbps 0 dBm
F2 Maximum 185 217 KHz
F2 / F1 Ratio 0.8 0.91
Table 6-4 Bluetooth RF Characteristics
Preliminary Data Sheet Sheet 13 of 41 Jun 27 2017
Proprietary Information and Specifications are Subject to Change
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