User’s Manual
48
2 * function description
:
read the motherboard GPIO input level
3 * parameter description
:
Return value
:
return a byte (8 bit), each bit of the 8-bit corresponding to the level state of a GPIO
pin
Return value Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
GPIO pin
PIN8
PIN7
PIN6
PIN5
PIN4
PIN3
PIN2
PIN1
parameter
:
port fill in sub-card GPIO number, 1 or 2
Note: The read value is valid only when the pin is in input mode
4 * creation date
:
5*========================================================================*/
Note:
If you want more programs of the motherboard’s watchdog and GPIO, please call +86-0755-
86021176-(8021)/+86-0755-86021176-(8023) for more information.
Summary of Contents for BRAV-7501
Page 1: ...User s Manual BRAV 7501 User s Manual Ver A1 0 Date 9 July 2020 ...
Page 2: ...User s Manual Version Note No Ver Note Date Writer 1 A1 0 first publish 20200709 Echo ...
Page 9: ...User s Manual 1 General Information CHAPTER 1 ...
Page 14: ...User s Manual 6 Figure 1 1 Coastline interface AXM I961 Figure 1 2 ...
Page 15: ...User s Manual 7 BRAV 7501 Dimension Unit mm Figure 1 3 ...
Page 16: ...User s Manual 8 Hardware Installation CHAPTER 2 ...
Page 30: ...User s Manual 22 Figure 2 24 ...
Page 37: ...User s Manual 29 BIOS Setup CHAPTER 3 ...
Page 50: ...User s Manual 42 Driver Installation CHAPTER 4 ...