-38- MBM-530NS User’s Manual
outportb(Index_Reg, 0x60);
//PM Base address MSB
mBAR = inportb(Data_Reg);
//
outportb(Index_Reg, 0x61);
//PM Base address LSB
lBAR = inportb(Data_Reg);
//
PMBAR = ((unsigned)mBAR <<8) + ((unsigned)lBAR);
PM_Index_Reg = inportb(PMBAR + 0x00);
//GPIO ports function
enable
PM_Data_Reg = inportb(PMBAR + 0x01);
//
outportb(PM_Index_Reg, 0x01);
//
GPIO_En = inportb(PM_Data_Reg);
//
outportb(PM_Index_Reg, 0x01);
//
outportb(PM_Data_Reg, (GPIO_En | 0x80));
//
outportb(Index_Reg, Dev_Index);
//Choose Logical Dev. GPIO
outportb(Data_Reg, GPIO_Num);
//
outportb(Index_Reg, 0x30);
//Enable GPIO register access
outportb(Data_Reg, 0x01);
//
outportb(Index_Reg, 0x60);
//GPIO Base address MSB
mBAR = inportb(Data_Reg);
//
outportb(Index_Reg, 0x61);
//GPIO Base address LSB
Summary of Contents for MBM-530NS
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