User manual
CY3280-MBR3 Evaluation Kit User Guide, Doc. #: 001-89905 Rev. *B 82
VCCD
NOTE: Keep VCCD and
CMOD cap near U2.
And keep the CMOD
Cap Trace thick like
power Trace
NOTE: Load R84 and R85 only during 1.8V externally regulated mode of operation.
WARNING: When R84 is loaded DO NOT operate the kit at
any voltage more than 1.8V i.e. 3.3V or 5V.Otherwise
the CY8CMBR3116 silicon will get damaged.
PS1
CS3
CMOD
VCCD
HI/SHIELD
LED4
LED3
LED2
LED1
CS10
CS9
PROX_LED
CS6
XRES
PS0
CS5
CS4
CS7
CS2/GUARD
SCL
SDA
HI/BUZ
VDD VCCD
VDD
P5LP12_4
0402
R74
560 ohm
0402
R52
560 ohm
0402
R49
560 ohm
0402
R80330 ohm
0402
R81330 ohm
0402
R50
560 ohm
U3
CY8CMBR3116
CS0/PS0
1
CS1/PS1
2
CS2/GUARD
3
CS3
4
CMOD
5
VCCD
6
VDD
7
VSS
8
CS15/SH/HI
9
CS14/ GPO6
10
CS13/ GPO5
11
CS12/ GPO4
12
CS11/ GPO3
13
CS10/ GPO2
14
CS9/ GPO1
15
CS8/ GPO0
16
CS7
17
CS6
18
CS5
19
CS4
20
I2C SDA
21
I2C SCL
22
HI/ BUZ/ GPO7
23
XRES
24
EPAD
25
0402
R76
560 ohm
0402
C7
0.1 uF
0402
C30
0.1 uF
0402
R51
560 ohm
0402
R75
560 ohm
0805
R84
ZERO No Load
0402
R78
560 ohm
0603
C33
1.0 uF
0805
R56
ZERO
0402
R77
560 ohm
0402
R79
560 ohm
TP6
1
1
C26
2.2nF
No Load
GND Test Point
NOTE: DO NOT POWER FROM J12 JUMPER
External Pull Up for XRES and HOST Interrupt
pin of CY8CMBR3116
J12 is shorted By Default
J12 for Current Measurement
CY8CMBR3116 Reset Switch
XRES
XRES
VDDVADJ
VADJ
VADJ
HOST_INT
J12
2 PIN HDR
1
1
2
2
0402
C34
100 pF
TP7 BLACK
SW2
RS-022R05C1-PA
1 2
0805
R48
ZERO No load
0603
R73
4.7K
0603
R57
4.7K