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FPU 1
B 5
FU SB _CON N
U S B_C ON NE C T
B 11
FB DR I VE 1
B DR I VE 1
B 10
FB DR I VE 2
B DR I VE 2
A 5
FB EZE L1
B EZE L1A
B7
The TES D_GND trace has to be w ide (> 20m il)
N C 1
A 7
B EZE L1B
B8
The path be m arked in
N C 2
C 5
FB EZE L2
B EZE L2A
B9
needs to be design to be short and at low impedance.
N C 3
C 7
B EZE L2B
C 2
N C 4
A 10
FR EG _OU T
R EG_ OU T
C 10
F AVD D
AV D D
A 3
ESD _G N D 1
F GN D
C 3
ESD _G N D 2
F GN D
A 1
F 3.3 V
D VD D 1
A 11
D VD D 2
C 9
F GN D
ESD _G N D 3
A 4
FP D_ R EG
P D _R E G
B 2
FMC S
MC S
C 6
FMI SO
MIS O
B 4
FMOSI
MOS I
B 3
FMC L K
MC LK
B 1
FU SB _PN
U S B_D N
C 1
FU SB _PP
U SB_D P
A 2
FN R ES ET
N R ESE T
C 4
F GN D
D G N D 1
C 11
FR EF _OS C
R EF _O S C
A 8
F GN D
A G N D
B 6
FXI N
XTALI N
C 8
D G N D 2
FG N D
A 6
FXOU T
XTAL OU T
TCS5XF
F G ND
F R EG_OU T
F BD R I VE1
F BD R I VE2
F XIN
F XOU T
F MO SI
F MC LK
F MC S
F N R ESE T
F3. 3V
F 3.3 V
RED
01 03 D 02
FJ 1
1
23
2
24
B OTTON VIE W
F PJ T1
1
2
FR EF _OS C
3
4
5
6
F AVD D
7
8
FBE ZEL1
9
10
FBE ZEL2
11
12
13
14
FMI SO
15
16
FU SB _C O N N
17
18
FPD _R EG
19
20
21
22
FU SB _P N
23
24
FU SB _P P
SP N Z-24S 2-VB -017-1-R
FGN D
FGN D
6-2 1- 41 71 0- 21 2
? ?
C ha ng e to 6- 21 -4 17 00 -2 12
23
1
24
2
TOP V IEW
FINGERPRINT BOARD B - 45
Schematic Diagrams
Sheet 44 of 46
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