Product Specs

4
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Subject: Doc. No.: Rev: 0.6
UMC-STD31BPN Product Specification Page 25 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
25
Q15
AUXADC_VIN6
0 to
1.98V
PMIC
PMIC ADC input with 12-bit
A-to-D resolution
Q16
AUXADC_VIN8
0 to
1.98V
PMIC
PMIC ADC input with 12-bit
A-to-D resolution
Q17
GND
n/a
3.5 GPIO table
3.5.1 Alternate Function
Table below shows available GPIO pins can be set into different function,customer can choose related
function according to the table. Before implementing them into real design, need to confirm with WNC.
I：input IO pad. O：output IO pad. B: bidirectional IO pad(Input and output).
Index
Symbol
Name
GPIO
Power Domain
Voltage
MT2731
Pin-out
Description
GO1
B:GPIO24
EINT24
DVDD18_IOLM
1.8V
N26
O:I2S0_MCK
GO2
B:GPIO13
EINT13
DVDD28_IOTCU
3.3V
AA24
GPIO13_3V3/O:I2S4_LRCK/I0:SPI2_A_MI
GO3
B:GPIO1
EINT1
DVDD18_IOLM
1.8V
M26
GPIO1_1V8
GO4
B:GPIO15
EINT15
DVDD28_IOTCU
3.3V
AB24
GPIO15_3V3/O:I2S4_BCK/O:SPI2_A_MO/I1:URXD
5
GO5
B:GPIO43
EINT43
DVDD28_IOAUD
3.3V
Y24
GPIO43_3V3/O:I2S4_MCK/O:SPI2_A_CS2A
GO6
B:GPIO28
EINT28
DVDD18_IOLM
1.8V
P25
GPIO28_1V8
GO7
B:GPIO49
EINT49
DVDD28_IOTCU
3.3V
AA22
O:URTS2/O:SPI0_A_CLK
GO8
B:GPIO47
EINT47
DVDD28_IOTCU
3.3V
AA23
I1:UCTS2/O:SPI0_A_CS0A
GO9
B:GPIO14
EINT14
DVDD28_IOTCU
3.3V
AB25
GPIO14_3V3/I0:I2S4_DI/O:SPI2_A_CLK/O:UTXD5
GO10
B:GPIO40
EINT40
DVDD28_IOAUD
3.3V
Y25
O:PCM1_DO0/B1:SCL2/I1:URXD5
GO11
B:GPIO37
EINT37
DVDD28_IOAUD
3.3V
Y23
B0:PCM1_CLK/B1:SDA1/O:UTXD4/O:SPI2_A_CS2
B