The information contained herein is the exclusive property of
Universal Scientific Industrial Co., Ltd
. and shall not be distributed,
reproduced, or disclosed in whole or in part without prior written permission of
USI
Co., Ltd.
頁
20
Step4. Connect AP/Host and EVB by
‘J54.1’
, Signal
‘WAKEUP MODEM’
.
Voltage level is
1.8V
.
‘J54.1’
is marked in
yellow
circle in following picture.
Figure. J54.1, Signal ‘WAKEUP MODEM ’
Step5. Please refer to
Section 4-7, ‘UART0 & UART1 Signal Port (J23)’,
to
connect UART port.
About timing diagram, please refer to the file ‘
UNA PLUS IO application design
notes’
.
Figure. Positions of Pin
VABT_M
,
USB+
and
USB-
.
