sc14wsmdata Dialog Semiconductor, sc14wsmdata Datasheet - Page 3

• Manufacturer Part Number: sc14wsmdata
• Description: Ultra Low Energy Wireless Sensor Module V1.0
• Manufacturer: Dialog Semiconductor

© 2011 Dialog Semiconductor B.V/
Pin
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
B1
B2
B3
B4
B5
B6
1.0 Connection Diagram
1.1
Table 1: Pin description
PIN DESCRIPTION
Module
Pin name
GND
GND
GND
NC
VDDIO
NC
GND
GND
VBATuC
NC
RSTn
GND
GND
CP_VOUT
NC
GND
NC
Out
In/
O
Company Confidential
I
I
I
40mA
Drive
(mA)
Iout
Figure 1 Connection Diagram (bottom view)
pull-up)
Reset
State
(200k
I-PU
12 11 10 9 8 7 6 5 4 3 2 1
Description
Leave unconnected
Supply voltage for internal QSPI and data flash.
Must be connected to VDD (1.8V) at D10.
Leave unconnected
Microprocessor battery voltage.
Equal to battery voltage when in active state.
Must be connected to VBATSW (3.3V) at C11.
Leave unconnected
Active low Reset input with Schmitt-trigger input, open-drain output
and pull up resistor to internal VDD. Input may not exceed 2.0 V. An
internal capacitor of 100nF is mounted on this pin on the module.
Recommended: attach header or switch for external reset option
Charge pump output
A capacitor of 1uF to GND must be connected to this pin.
Leave unconnected
Leave unconnected
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
3
M
L
K
J
H
G
F
E
D
C
B
A
Preliminary December 4, 2012 v1.0