Cincoze DC-1200 Series, Руководство пользователя, Страница: 69 / 111

DC-1200 Series | User Manual
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<input Value>
WriteByte(AddrPort, 0x82)
// Select configuration register 82h
ReadByte(DataPort, Value) // Read bit 0~7(0xFx)= GP70~77 as High
<Leave the Extended Function Mode>
WriteByte(AddrPort, 0xAA)
5.1.1.4.6 Control of GP80 to GP87 (DO1 ~ DO8) (BTB_FH1 & BTB_FH2)
#define AddrPort 0x4E
#define DataPort 0x4F
<Enter the Extended Function Mode>
WriteByte(AddrPort, 0x87)
WriteByte(AddrPort, 0x87)
// Must write twice to entering Extended mode
<Select Logic Device>
WriteByte(AddrPort, 0x07)
WriteByte(dataPort, 0x06)
// Select logic device 06h
<Input Mode Selection>
// Set GP80 to GP87 input Mode
WriteByte(AddrPort, 0x88) // Select configuration register 88h
WriteByte(DataPort, 0xXF) // Set (bit 0~7) = 1 to select GP 80~87 as Input mode
<input Value>
WriteByte(AddrPort, 0x89)
// Select configuration register 89h
ReadByte(DataPort, Value) // Read bit 0~7(0/1)= GP80~87 as High
<Leave the Extended Function Mode>
WriteByte(AddrPort, 0xAA)
5.1.1.4.7 Change base address
<Enter the Extended Function Mode>
WriteByte(AddrPort, 0x87)
WriteByte(AddrPort, 0x87)
// Must write twice to enter Extended mode
<Select Logic Device>
WriteByte(AddrPort, 0x07)
WriteByte(dataPort, 0x06)
// Select logic device 06h
WriteByte(AddrPort, 0x60)
// Select configuration register 60h (High Byte address)