Product Specs

4
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Subject: Doc. No.: Rev: 2
UMC-STD31LF Product Specification Page 27 of 54
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-STD31LF Product Specification
27
GO39
B:GPIO5
EINT5
DVDD28_IOTCU
3.3V
AD25
O:SPI1_A_MO/B1:SCL3
GO40
B:GPIO20
EINT20
DVDD18_IOLM
1.8V
P23
B0:I2S0_BCK/B0:PCM1_SYNC
GO41
B:GPIO21
EINT21
DVDD18_IOLM
1.8V
N24
B0:I2S0_LRCK/B0:PCM1_CLK
GO42
B:GPIO23
EINT23
DVDD18_IOLM
1.8V
N23
O:I2S0_DO/O:PCM1_DO0
GO43
B:GPIO61
EINT61
DVDD18_IOBL
1.8V
AE20
B1:MSDC1_DAT2
GO44
B:GPIO10
EINT10
DVDD18_IORB
1.8V
AC4
GPIO10_1V8
GO45
B:GPIO2
EINT2
DVDD18_IOLB
1.8V
V21
GPIO2_1V8
GO46
B:GPIO4
EINT4
DVDD28_IOTCU
3.3V
AD26
I0:SPI1_A_MI/B1:SDA3
GO47
B:GPIO90
EINT90
DVDD18_IOBR
1.8V
AE4
GPIO90_1V8/O:PWM1/O:I2S5_DO/B1:SCL1
GO48
B:GPIO12
EINT12
DVDD18_IORT
1.8V
Y5
GPIO12_1V8
GO49
B:GPIO87
EINT87
DVDD18_IOBR
1.8V
AB6
GPIO87_1V8/O:I2S5_BCK/I1:UCTS2
GO50
B:GPIO88
EINT88
DVDD18_IOBR
1.8V
AB5
GPIO88_1V8/O:I2S5_LRCK/O:URTS2
GO51
B:GPIO89
EINT89
DVDD18_IOBR
1.8V
AF4
GPIO89_1V8/O:PWM0/O:I2S5_MCK/B1:SDA1/O:
UTXD2
GO52
B:GPIO93
EINT93
DVDD18_IORB
1.8V
AE3
O:UTXD1/O:SPI1_B_CS1A
GO53
B:GPIO94
EINT94
DVDD18_IORB
1.8V
AF2
I1:URXD1/O:SPI1_B_CLK
GO54
B:GPIO95
EINT95
DVDD18_IORB
1.8V
AF3
I1:UCTS1/I0:SPI1_B_MI
GO55
B:GPIO96
EINT96
DVDD18_IORB
1.8V
AE2
O:URTS1/O:SPI1_B_MO/
3.5.2 Wake up/De-bounce
Table below shows available GPIO pins in the default software setting and internally pulled-down in the
device. 1.8V GPIO pins support the interrupt to wake NAD system up, and EINT0 to 15 also supports the
hardware de-bounce to filter the mechanical bounce noise.