SBC-APL-350 HARDWARE MANUAL
– VER 1.00 JUN 12 2019
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26
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35
SIO Configuration
Screen Name
Options
Description
Super IO Chip Logical
Device(s) Configuration
Serial Port 1
View and Set Basic properties of the SIO
Logical Device.
Serial Port 2
GPIO PORT Configuration
Screen Name
Options
Description
GPIO PORT Config
GPIOXX Mode Select
Select input or output mode
GPIOXX Value
Input Mode: Display input value
Output Mode: Select output value
GPIO Control Address
Write IO port 0x2E -> 0x87
Write IO port 0x2E -> 0x87
Write IO port 0x2E -> 0x07
Write IO port 0x2F -> 0x06
Write IO port 0x2E -> 0xE0
Write IO port 0x2F ->
// 0 : Input mode, 1 : Output mode
BIT2 = GPIO12
BIT4 = GPIO14
BIT6 = GPIO16
BIT7 = GPIO17
Write IO port 0x2E -> 0xE1
Write IO port 0x2F ->
// 0 : Output 0, 1 : Output 1 when in Output mode
BIT2 = GPIO12
BIT4 = GPIO14
BIT6 = GPIO16
BIT7 = GPIO17
Write IO port 0x2E -> 0x98
Write IO port 0x2F ->
// 0 : Input mode, 1 : Output mode
BIT2 = GPIO92
BIT3 = GPIO93
BIT4 = GPIO94
Write IO port 0x2E -> 0x99
Write IO port 0x2F ->
// 0 : Output 0, 1 : Output 1 when in Output mode
BIT2 = GPIO92
BIT3 = GPIO93
BIT4 = GPIO94
Write IO port 0x2E -> 0xF0
Write IO port 0x2F ->
// 0 : Input mode, 1 : Output mode
BIT0 = GPIO00
Write IO port 0x2E -> 0xF1
Write IO port 0x2F ->
// 0 : Output 0, 1 : Output 1 when in Output mode
BIT0 = GPIO00
Write IO port 0x2E -> 0xAA
