Evaluation Board Schematic

1
2
3
4
5
6
Q3
2
1
PB7
SOT23
3
GND
U3
PA2
3
VBRD
C37
10nF
4
PA3
PA0
PA1
PA2
0_REF
VBRD
VBRD
PA3
NWP
8
A
PA1
7
C7 VBRD
6
VBRD
5
R5
DNI
PKG_8L_SOP
GND
10
8
NRESET
6
JCLK
4
PC3
2
PC2
PA5
PA4
NRESET
PC4
JCLK
GND
PC3
PC0
PC2
VBRD
9
7
V_FILTER
1 ohm
100nF
VDD_CORE_1V2
C6
GND
PA5
C8
R2
GND
R19
100ohm
2.2uF GND
VDDA_1V8
GND
PA4
PC7
PC4
1
PC6
R13
0 ohm
5
3
PC0
GND
GND 1uF
R28
10K Ohm
R27
DNI
R12
0 ohm
GND
VBRD
J1
R23
Y2
ABS07-32.768KHz-T(DNI)
C5 VBRD
1
GND 100nF
C9
R22
PC1
DNI
C24
0 Ohm
2
PB0
100 Ohm
C23
DNI
(0201)
C10
GND
GND
R24
L3
PC6
PA1 PA0 PB4 PB3 PA7
0 Ohm
GND
C
P11
P10
8
VDDA_1V8
C15
8.0 pF
7
GND
7pF
PC1
3
B
12
GND
L8
11
GND
C21
1.7pF
C19
1.5pF
(0201) L5
(0201)
10
3.0nH
GND
RF_P
4
RFP
2
VDDA_1V8
1
C14
10nF
VDDA_1V8
N/C
GND
9
N/C
3
8
RF_N
GND
C17
GND
GND
100nF
(0201)
4
OSCB
1
Y1
NC
OSCB
24 MHz
OSCA
NC
3
L4
0 Ohm
OSCA
C28
2
GND
C
DNP
(0201)
GND
C30
GND
8.0 pF GND
VDDA_1V8
PA7
GND
4
6
13
14
15
GND
C13
R8
510 ohm
ANT
RFN
GND
L2
3.3nH
4
OSCA 7pF GND
OSCB
GND
0 OHM
5
OSCA
C12
CT
J2
MM8130-2600
GND
5
GND
C11
GND
GND
C31
DNI
(0402)
GND
GND
U2
RFFM6204
GND
C3
100nF
DS1
RED
2
3
6
VBRD
DS2
YELLOW
C_TX
0 Ohm
VDD_TX
1
VDDA_1V8
C_EN
R25
9
16
C_RX
PC5
GND
C_BYP
8pF
(0201)
PC5
10
C26
1K Ohm
C20
10nF
48
OSCB
VDD_24MHZ
11
GND
7
VDD_VCO
47
VDD_SYNTH
VDD_PRE
46
VDD_CORE_1
45
PB5
PB0
RF_P
44
PC4
PB6
PC3
C16
10nF
NRESET
VDD_RX
RF_N
12
GND
100nF
(0201)
GND
GND
VDD_RF
PC2
GND
C29
DNP
(0201)
C22
6
JTCK
VDDA_1V8
C25
DNI
(0201)
5
14
15
16
17
18
19
20
13
PC6
PC7
VREG_OUT
VDD_PADS_0
VDD_CORE_0
PA7
PB3
22
21
PB4
PA0
23
RF_TX_ALT_P
43
36
RF_TX_ALT_N
PB2
PB7
35
PB1
42
34
VDD_IF
PC0
PB5
GND
PB6
PB7
PC0
PC1
PB0
PC4
PC3
PC2
JCLK
PB0
33
PA6
41
PC4
VBRD
GND
32
NC
VDD_MEM
PC3
33
32
31
30
29
28
27
26
25
24
23
22
21
20
31
PC5
VDD_PADS_2
VDDA_1V8
C27
VDD_PADSA
40
PC2
30
U1
NRESET
PA5
37
PA4
PA5
PA6
PB1
PB2
JCLK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
LINK
GND
PB2
29
PA1
PA2
24
PB1
GND
ACTIVITY
PC5
PC6
PC7
PA7
PB3
NRESET
PB4
PA0
PA1
PA2
PA3
PA6
PA4
PC1
C4
100nF
GND
27
28
VBRD
P10
P11
EM35X_RCM_INTERFACE
26
VDD_PADS_3
PA5
PA3
39
PA4
25
38
PA3
VDD_PADS_1
B
VBRD
0 Ohm
PA2
2
GND 33pF
1
22pFGND
2
2
1
1
PA0
748 893 0245
AT1
A
DNI
VBRD (0402)
C1
VG1
R7
510 ohm
10nFGND
VDD_CORE_1V2
PA6
PB5
PB6
PB7
QFN-48_VIA_GRID
A via grid array of nine vias spaced 1.6256mm apart is required
to be placed centered under the Ember QFN-48 IC package
to provide adequate gounding and thermal continuity
EM357-GPIO
Jumper to either PBO or GND
PC5
Jumper to either PC1 or GND
PC6
PC0
R1
VDDA_1V8
R3
100ohm
VDD_MEM
10 ohm
C2
0.47uF
FM6204-CTRL-PIN#
C_EN-pin14
C_RX-pin16
BYP-pin15
C_TX-pin1
GND
1
2
3
4
5
6
7
8
9
GND
GND
D
D
FID1
FID2
FID
FID
FAMILY P/N:
FM6204
TITLE:
RFFM6402EM35x EVAL SCHEM
7628 Thorndike Road
Greensboro, NC 27409
Phone: 336-664-1233
DATE:
04/08/15
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2
3
4
5
DRAWN BY:
PCB PART NUMBER:
FM6204-411
REV:
DOC NO:
FM6204-401
SIZE:
Michael Coolen
6
C
PAGE:
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