Premio VIO-100-PC100-J1900 Series, User Manual

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VIO-100(200)-PC100- J1900 | User’s Manual
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GPI 4 ~ GPI 7
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GPO 4 ~ GPO 7
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Sample Code:
GPI_REG = 0xA06;
GPO_REG = 0xA06;
GPO_4 = 0x10; //bit4 is 1
#3 : Get GPI 4 status
// Get GPI 4 Pin Status
data=ReadByte(GPI_REG); // data bit0 is GPI 4 status
#4 : Set GPO 4 status to high
// Set GPO 4 Pin to High
data=ReadByte(GPO_REG);
data |= GPO_4;
WriteByte(GPO_REG, data); //data bit4 set GPO 4 status to high
Appendix – WDT & GPIO
GPI 4 GPI 5 GPI 6 GPI 7
IO Address 0xA06 0xA06 0xA06 0xA06
Bit 0 1 2 3
Sample code #3
GPO 4 GPO 5 GPO 6 GPO 7
IO Address 0xA06 0xA07 #5 0xA04
Bit 4 7 0 7
Sample code #4 #5