FUJITSU FWM7BLZ23 Wireless Module User Manual
- June 1, 2024
- FUJITSU
Table of Contents
FUJITSU FWM7BLZ23 Wireless Module
Product Information
Specifications
- Model: FWM7BLZ23
- Connection: Internal
- Microcontroller: nRF52840
Pin Assignments and Functions
| No. | Name | Description / External Connection |
|---|
Product Usage Instructions
Mounting the Module
Mount the module according to the table provided below:
Function Overview
The module provides a range of digital I/O pins for general purpose use.
Refer to the pin assignments table for specific functions of each pin.
Power Supply
Connect the VDD pin (No. 28) to the power supply pin (No. 48) for proper
power input.
Connecting External Devices
For connecting external devices, ensure to match the pin assignments with
the corresponding external connections as listed in the table.
Frequently Asked Questions (FAQ)
-
Q: How do I determine the function of a specific pin on the module?
A: Refer to the pin assignments table in the user manual to identify the function of each pin on the module. -
Q: What is the purpose of the ground pins?
A: The ground pins (GND) provide a common reference point for the module’s electrical circuits and help ensure proper functioning.
This is the Bluetooth® Low Energy enabled module FWM7BLZ23
The pin assignments and Function of this module are listed in the table. Mount
the module according to the table below.
FWM7BLZ23
| Internal connection with|
Function
|
Description /
---|---|---|---
| | | nRF52840| | External Connection
No.| Name| No.| Name| |
1| GND| –| VSS| GND| Ground pin.
2| GPIO_24| 23| P0.24| Digital I/O| General purpose I/O pin. QSPI
3| GND| –| VSS| GND| Ground pin.
4| GPIO_23| 22| P0.23| Digital I/O| General purpose I/O pin. QSPI
5| GPIO_14| 14| P0.14| Digital I/O| General purpose I/O pin.
6| GPIO_22| 21| P0.22| Digital I/O| General purpose I/O pin. QSPI
7| GPIO_21| 20| P0.21| Digital I/O| General purpose I/O pin. QSPI
8| GPIO_20| 19| P0.20| Digital I/O| General purpose I/O pin.
---|---|---|---|---|---
9
|
GPIO_12
|
11
| P0.12
TRACEDATA[1]
|
Digital I/O
| General purpose I/O pin.
Trace port output.
10
|
GPIO_11
|
10
| P0.11
TRACEDATA[2]
|
Digital I/O
| General purpose I/O pin.
Trace port output.
11
|
GPIO_1.09
|
9
| P1.09
TRACEDATA[3]
|
Digital I/O
| General purpose I/O pin.
Trace port output.
12| GPIO_13| 13| P0.13| Digital I/O| General purpose I/O pin.
13| GND| –| VSS| GND| Ground pin.
14| GND| –| VSS| GND| Ground pin.
15| GND| –| VSS| GND| Ground pin.
16| GPIO_0/NC| –| –| –| No Connection
17| GPIO_1/NC| –| –| –| No Connection
18| GPIO_1.15| 38| P0.1.15| Digital I/O| General purpose I/O pin.
19
|
GPIO_3
|
39
| P0.03
AIN1
| Digital I/O
Analog input
| General purpose I/O pin.
SAADC/COMP/LPCOMP input.
20
|
GPIO_2
|
40
| P0.02
AIN0
| Digital I/O
Analog input
| General purpose I/O pin.
SAADC/COMP/LPCOMP input.
21
|
GPIO_28
|
41
| P0.28
AIN4
| Digital I/O
Analog input
| General purpose I/O pin.
SAADC/COMP/LPCOMP input.
22
|
GPIO_30
|
43
| P0.30
AIN6
| Digital I/O
Analog input
| General purpose I/O pin.
SAADC/COMP/LPCOMP input.
23
| GPIO_31
(U_RX)
|
44
| P0.31
AIN7
|
Digital I/O
| General purpose I/O pin.
SAADC/COMP/LPCOMP input.
24
| GPIO_7
(U_CTS)
|
6
| P0.07
TRACECLK
|
Digital I/O
| General purpose I/O pin.
Trace buffer clock
25
| GPIO_29
(U_TX)
|
42
| P0.29
AIN5
|
Digital I/O
| General purpose I/O pin.
SAADC/COMP/LPCOMP input.
26
| GPIO_5
(U_RTS)
|
5
| P0.05
AIN3
| Digital I/O
Analog input
| General purpose I/O pin.
SAADC/COMP/LPCOMP input.
| 27 | GND | – | VSS | GND | Ground pin. |
|---|
28
|
VDD
| 12,
17,
25,
48
|
VDD
|
Power
|
Power supply pin.
29| GND| –| VSS| GND| Ground pin.
30| GPIO_19| 18| P0.19| Digital I/O| General purpose I/O pin. QSPI/SCK
31| GPIO_17| 15| P0.17| Digital I/O| General purpose I/O pin.
32
|
GPIO_4
|
4
| P0.04
AIN2
| Digital I/O
Analog input
| General purpose I/O pin.
SAADC/COMP/LPCOMP input.
33| GPIO_8| 7| P0.08| Digital I/O| General purpose I/O pin.
34| GPIO_1.08| 8| P1.08| Digital I/O| General purpose I/O pin.
35
| GPIO_10/N
FC2
|
30
| NFC2
P0.10
| NFC input
Digital I/O
| NFC antenna connection.
General purpose I/O pin.
36
| GPIO_9/NF
C1
|
29
| NFC1
P0.09
| NFC input
Digital I/O
| NFC antenna connection.
General purpose I/O pin.
37
|
GPIO_1.00 TRACEDA TA0
|
24
| P1.00 TRACEDATA[ 0]
SWO
|
Digital I/O
|
General purpose I/O pin. Trace buffer TRACEDATA[0] Serial wire output (SWO)
38
| GPIO_18/R
ESET
|
16
| P0.18
nRESET
|
Digital I/O
| General purpose I/O pin.
QSPI/CSN
39
|
SWDIO
|
26
|
SWDIO
|
Digital I/O
| Serial Wire Debug I/O for debug and
programming.
40
|
SWDCLK
|
27
|
SWDCLK
|
Digital input
| Serial Wire Debug clock input for
debug and programming.
41| GND| –| VSS| GND| Ground pin.
42| GND| –| VSS| GND| Ground pin.
43| GND| –| VSS| GND| Ground pin.
44| GND| –| VSS| GND| Ground pin.
45| GND| –| VSS| GND| Ground pin.
---|---|---|---|---|---
46| GND| –| VSS| GND| Ground pin.
47| GND| –| VSS| GND| Ground pin.
48| GND| –| VSS| GND| Ground pin.
49| GND| –| VSS| GND| Ground pin.
50| GND| –| VSS| GND| Ground pin.
51
|
NC
|
31
|
ANT
|
RF
| NC.
(Connected to antenna in FWM7BLZ23. Leave unconnected.)
52| GND| –| VSS| GND| Ground pin.
53| GND| –| VSS| GND| Ground pad.
54| GND| –| VSS| GND| Ground pad.
55| GND| –| VSS| GND| Ground pad.
56| GND| –| VSS| GND| Ground pad
Note to users in the United States of America
Caution:
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
Applicable FCC rules
Part 15 Subpart C
This device complies with below part 15 of FCC Rules. Operation is subject to
the following two conditions:
- This device may not cause harmful interference, and
- This device must accept any interference received, including interference that may cause undesired operation.
Following information must be indicated on the host device of this module.
Contains Transmitter Module FCC ID: SQK-7BLZ23
or
Contains FCC ID: SQK-7BLZ23
The modular transmitter is only FCC authorized for the specific rule parts
(i.e., FCC transmitter rules) listed on the grant (Part 15 of the FCC rules),
and the host product manufacturer is responsible for compliance to any other
FCC rules that apply to the host not covered by the modular transmitter grant
of certification. The final host product still requires Part 15 Subpart B
compliance testing with the modular transmitter installed.
Note to users in the United States of America and Canada
Note to users
- It is strictly forbidden to use antenna except designated.
- This equipment must not be co-located or operated in conjunction with any other antenna or transmitter.
- This equipment complies with FCC/ISED radiation exposure limits set forth for an uncontrolled environment and meets the FCC radio frequency (RF) Exposure Guidelines and RSS-102 of the ISED radio frequency (RF)
- Exposure rules. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment and meets the FCC radio frequency (RF) Exposure Guidelines. This equipment should be installed and operated keeping the radiator at least 20cm or more away from person’s body.
- Following information must be indicated on the host device of this module. Contains IC: 337L-7BLZ23
Note to users in the United States of America and Canada
Note to users in Canada
This device complies with ISED license-exempt RSSs. Operation is subject to the following two conditions:
- This device may not cause interference; and
- This device must accept any interference, including interference that may cause undesired operation of the device.
European Community Compliance Statement
Note:
Hereby, Fujitsu component Limited, declares that this FWM7BLZ23 is in
compliance with the essential requirements and other relevant provisions of
Directive 2014/53/EU.
The full text of the EU declaration of conformity is available at the
following internet address: https://www.fcl.fujitsu.com/products/wireless-
modules/information/red.html
Model: FWM7BLZ23
Manufacturer: Fujitsu Component Limited
Address: Shinagawa Seaside Park Tower, 12-4, Higashi-shinagawa 4-chome
,Shinagawa-ku, Tokyo, 140-8586, Japan
Importer: FUJITSU COMPONENTS EUROPE B.V.
Address: Diamantlaan 25, 2132 WV Hoofddorp, The Netherlands
United Kingdom Compliance Statement
Note
Hereby, Fujitsu Component Limited, declares that this FWM7BLZ23 is in
compliance with the relevant statutory requirements.
The full text of the declaration of conformity is available at the following
internet address: https://www.fcl.fujitsu.com/products/wireless-
modules/information/red.html
Model: FWM7BLZ23
Manufacturer: Fujitsu Component Limited
Address: Shinagawa Seaside Park Tower, 12-4, Higashi-shinagawa 4-chome
,Shinagawa-ku, Tokyo, 140-8586, Japan
Importer: FUJITSU COMPONENTS EUROPE B.V.
Address: Diamantlaan 25, 2132 WV Hoofddorp, The Netherlands
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