User's Manual

7
Reference design 60 GHz radar FF module
User manual and integration instructions
Hardware information
Pin no.
Signal name
Description
P2-1
NC
Not used
P2-2
NC
Not used
P2-3
GPIO0
GPIO0. Default low, green color for presence
indication.
P2-4
GPIO1
GPIO1. Default low, red color for no presence
indication.
P2-5
GPIO2
GPIO2. Default low, blue color for bootloader
mode indication.
P2-6
NC
Not used
P2-7
NC
Not used
P2-8
NC
Not used
P2-9
NC
Not used
P2-10
NC
Not used
P2-11
NC
Not used
P2-12
GPIO9
GPIO9. Please pull high 1 kΩ to VIO. Executing a
hardware reset (using pin P1-8) with this pin
pulled to low will trigger the module to enter
bootloader mode after reset. Bootloader mode is
used for firmware update.
P2-13
GND
Ground
2.3 Recommended operating conditions
Parameter
Min.
Typ.
Max.
Units
DC_IN
DC supply input
3.6
–
5.5
V
VIH
IO high-level input voltage
2.3
–
–
VIL
IO low-level input voltage
–
–
1
Current consumption
at DC_IN = 5 V (1)
Presence detect mode on
Presence detect mode off
Deep sleep mode
12.0
3.7
0.04
mA
Phase noise
At 100 kHz offset
-80
dBc/Hz
Operating temperature (2)
-10
70
°C
Storage temperature
-40
85
°C
(1) Based on firmware 237a4fe version.
(2) Means ambient temperature when working.