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5. Outline of reference board and circuit diagram
Specification & circuit diagram of reference boards are stated herein after.
5.1 Specification of reference board
Below is the basic specification of ML610Q304 Reference Board
● Dimesion
：Vertical 60mm × horizontal 70mm
●Layer
：two (2) layers
●Thickness
：1.6mm
●Conductor pitch ：2 lines between the pins
●Conductor width：Powerline＝0.3mm、signal line＝0.15mm
●Rubber cap
：4 pieces (locations)
2.54
P82
P83
RESET_N
SPP
SPM
SPVSS
SPVDD
P84
P85
VSS
VDDL
UVDD
FEBL610Q304-01
SPEAKER
ML610Q304
14
8
15
7
21
1
22
28
VDD
C
USR
VREF
CN3
1
15.24
Figure 9 Dimension of board (top view)
ML610Q304 Reference Board User's Manual
uE
13
C
14
USR
CNUE
PWR
14
15
21
22
7
66.04
70
FEBL610Q304RB-01
1
2
8
P81
P80
P20
VSS
P21
7
P22
1
P20 P21 P22
28
4－φ3.6
11
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