Murata CMABJ Users Manual
Preliminary Specification Number : SP-ABJ-E
W-LAN Module Data Sheet
P/N: CMWC1ZZABJ-xxx
Preliminary & Confidential
< Specification may be changed by Murata without notice >
Murata (China) Investment Co., Ltd.
Preliminary Specification Number : SP-ABJ-E
Revision
Code
Date
Description
Comments
Draft
2014-1-11
Draft
A
2014-2-25
Update pin description
Update SPI flash size
Update the Top view
Update storage/operation temperature
Add connector information
Remove reference circuit to other document
B
2014-4-29
Add description of two antenna types
Add PCB antenna layout guide
Update size, top view, bottom view, footprint
C
2015-2-5
Update module height.
Add recommended land pattern.
Add package and MOQ.
Add power up sequence
Modify host mode truth table.
Update SPI flash spec
D
2015-7-23
Update RF parameters and power consumption
Add FCC/IC statement
E 2015-7-24
Update top view and block diagram.
Add the description of connector J5.
Revision History
< Specification may be changed by Murata without notice >
Preliminary & Confidential
Murata (China) Investment Co., Ltd.
Preliminary Specification Number : SP-ABJ-E
Contents
1. Feature ........................................................................................................................................................... 1
2. Part Number .................................................................................................................................................. 1
3. Block Diagram ................................................................................................................................................ 1
4. Dimensions, foot print, and terminal configurations .................................................................................... 2
Foot print ............................................................................................................................................... 3
Recommended land pattern .................................................................................................................. 4
Table 1: Terminal Configurations ........................................................................................................ 5
Table 2: GPIO function mapping .......................................................................................................... 6
Table 3: Host mode truth table ............................................................................................................. 6
5. Rating ............................................................................................................................................................. 7
6. Operating Condition ...................................................................................................................................... 7
7. RF Characteristics for IEEE802.11 .................................................................................................................. 7
8. Power up sequence ....................................................................................................................................... 8
9. Module placement guide............................................................................................................................... 9
10. Package ...................................................................................................................................................... 10
NOTICE ............................................................................................................................................................. 11
Preliminary & Confidential
< Specification may be changed by Murata without notice >
Murata (China) Investment Co., Ltd.
Preliminary Specification Number: SP-ABJ-E
1. Feature
- Based on IEEE802.11b/g/n compliant 1x1 low power Wifi SOC.
- Host MCU optional
- 512KB SPI flash, 40MHz Xtal integrated.
- Size: 22.4*15.0*2.4(max) mm
- Internal PCB antenna
- Rich interfaces: UART, SPI, I2S, USB, JTAG, GPIO
- IEEE802.11b/g/n compliant
- Support AP mode, Station mode, and sniffer mode.
- Support WPA, WPA2 security
- Support WPS connection
2. Part Number
CMWC1ZZABJ-xxx
(xxx will be assigned by each software in the module)
3. Block Diagram
P. 1/14
Preliminary & Confidential
< Specification may be changed by Murata without notice >
Murata (China) Investment Co., Ltd.
Preliminary Specification Number: SP-ABJ-E
mark
min
typ
max
L
15.0 W
22.4 T(Height)
- - 2.4
L
W
4. Dimensions, foot print, and terminal configurations
P. 2/14
Dimensions (unit: mm)
About connector J5:
The connector J5 is for lab/factory conducted RF test only.
Please don’t use it for connecting external antenna because of the mechanical reliability.
Preliminary & Confidential
< Specification may be changed by Murata without notice >
Murata (China) Investment Co., Ltd.
Foot print
Preliminary Specification Number: SP-ABJ-E
P. 3/14
Bottom View in mm
The shadow area is PCB antenna area.
Please refer to Chapter 9: PCB antenna layout guide.
Preliminary & Confidential
< Specification may be changed by Murata without notice >
Murata (China) Investment Co., Ltd.
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