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CT-XSL01 | User’s Manual
3.1 General Purpose Input Output (GPIO)
GPI and GPO pins may be implemented as GPIO. GPI and GPO pins may be implemented as SDIO.
3.1.1 GPIO Configuration
Board Design
Notes
1. Output pin default setting is “
HIGH”
The GPIO function is provided by Nuvoton NCT6106D, and it can be accessed through its GPIO
index/data port. To access the GPIO register, write index to the index port, and then read/write from/to
data port. The configuration on the CT-XSL01 is described as below.
32
Chapter 3: Features & Interface
Signal
I/O
Description
GPO[0:3]
O
General purpose output pins. Upon a hardware reset, these
outputs should be low.
GPI[0:3]
I
General purpose input pins. Pulled high internally on the
Module.
Pin#
GPIO#
Default Configuration
1
―
+5V
2
―
GND
3
SIO_OUT0
GPO0
4
SIO_IN0
GPI0
5
SIO_OUT1
GPO1
6
SIO_IN1
GPI1
7
SIO_OUT2
GPO2
8
SIO_IN2
GPI2
9
SIO_OUT3
GPO3
10
SIO_IN3
GPI3
SIO_CONFIG_INDEX_PORT
0x2Eh
SIO_CONFIG_DATA_PORT
0x2Fh
Summary of Contents for CT-XSL01 Series
Page 1: ...USER S MANUAL CT XSL01 Series Mini ITX Industrial Motherboard...
Page 8: ...Chapter 1 Product Introductions...
Page 11: ...CT XSL01 User s Manual 11 1 3 Block Diagram Chapter 1 Product Introductions...
Page 12: ...CT XSL01 User s Manual 12 1 4 Board Dimensions Unit mm Chapter 1 Product Introductions...
Page 13: ...Chapter 2 Jumper and Connectors...
Page 15: ...CT XSL01 User s Manual 15 2 1 2 Bottom View 2 1 3 Back Panel View Chapter 2 Jumper Connectors...
Page 31: ...Chapter 3 Features Interface...
Page 36: ...Chapter 4 BIOS Setup...
Page 53: ...CT XSL01 User s Manual 53 4 3 13 NVMe Configuration Chapter 4 BIOS Setup...
Page 65: ...Copyright Premio Inc All Rights Reserved www premioinc com...