LAPIS Semiconductor ML62Q1722, Руководство пользователя

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ML62Q1722 Reference Board User’s Manual
FEBL62Q1722RB 3
2. Function of ML62Q1722 Reference Board
2.1. Power Circuit
The input toV
DD
can be selected from 3.3VOUT of EASE1000 or CN1_3pin / CN2_2pin by PWR jumper.
Fig. 2 Power Circuit
[Note]
The power supply ON/OFF procedure in case of setting PWR jumper to the USR-side when using EASE1000.
-
The procedure of power supply ON
1. The USB cable of EASE1000 is connected.
2. The power supply of user’s target system is turned on.
-
The procedure of power supply OFF
1. The power supply of user’s target system is turned off
2. The USB cable of EASE1000 is removed
CNE
ML62Q1722
V
DD
V
SS
1uF
VDD
C
PWR
USR
CNE
VTref
3.3VOUT
V
SS
1
13
2,4,6,8,10,12
VSS
CN1
V
DD
V
SS
3
4
CN2
V
DD
V
SS
1
2
UVDD