CHAPTER 3 HARDWARE AND SPECIFICATIONS
MultiConnect
®
Dragonfly
TM
MTQ-LVW3 Device Guide
13
Pin
Signal Name
Logic Level Voltage
1
Max
Voltage
In/Out
Description
16
SPI_CS1
1
0 - 3.3V
3.3V
I
Serial flash SPI CS
17
N/C
18
N/C
19
N/C
20
N/C
21
N/C
22
N/C
23
N/C
24
N/C
25
SPI_SRDY
I = 0 - 3.3V, O = 0 - 3V
3.3V
I/O
SPI Ready
26
SPI_MISO
0 - 3.3V
3.3V
I
27
SPI_CS2
1
0 - 3.3V
3.3V
I
Radio SPI CS
28
GND
GND
GND
Ground
29
RADIO_RTS
0 - 3.3V
3.3V
I
Request to send (flow control)
30
RADIO_DSR
0 - 3V
3.3V
O
Data set ready
31
RADIO_DTR
0 - 3.3V
3.3V
I
DTE ready
32
RADIO_TXD
0 - 3.3V
3.3V
I
Serial data input from DTE
33
VCC-IN
4.35 - 5.25V
Power Input Main Power
34
LINK_STATUS
3V
O
Radio link status LED
35
RESET
0 - 3V
I
Radio reset
36
GND
GND
GND
Ground
37
GND
38
N/C
39
N/C
40
N/C
1
For -B02 models only: Pins 14, 15, 16, and 27 are part of the SPI interface. These pins are inputs. If you do not use
them, connect them externally to a high level signal (preferably through a high pull-up resistor) to keep them from
floating.
40-Pin Connector
Manufacturer:
Hirose Electric Co LTD
Description:
Plug
Model Number:
DF17(2.0)-40DP-0.5V(57)
