Product Specs

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Subject: Doc. No.: Rev: 0.6
UMC-STD31BPN Product Specification Page 20 of 55
本資料為啟碁科技股份有限公司專有之財產，非經書面許可，不准透露或使用本資料，亦不准複印，複製或轉變成其他形式使用。
The information contained herein is the exclusive property of WNC and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission from WNC.
Form No.: 2-JT-00022-03_001
UMC-STD31BPN Product Specification
20
K17
GND
n/a
L1
GND
n/a
L2
VIO33_PMU
3.3V
PMIC
3.3-Voltage output source;
the maximum supply current
is 100-mA
L3
VSIM1_PMU
1.8V
PMIC
1.8-Volatge source of SIM1;
the maximum supply current
is 140-mA
L4
VBUS
PMIC
PMIC input pin for USB
detection. In Sleep Mode,
VBUS should be
disconnected with NAD
L5
GBE_RXC
DVDD28
3.3V
PD
P5
GPIO125
GbE
L6
GBE_RXD3
DVDD28
3.3V
PD
R4
GPIO120
GbE
L7
GND
n/a
L8
MCU_RESET_B
DVDD28
3.3V
PD
T3
GPIO146
This pin only offers the input
function and is not able to be
configured as the output pin
L8*
MCU_RESET_B
DVDD28
3.3V
PD
T3
GPIO146
This pin is triggered low to
close application software
firstly, and then to do the
reset of PMIC for rebooting
NAD after the power-off/-on
sequence
L9
GND
n/a
L10
GND
n/a
L11
GND
n/a
L12
GND
n/a
L13
GND
n/a
L14
GND
n/a
L15
GND
n/a
L16
GND
n/a
L17
GND
n/a