Cincoze DC-1200 Series, User Manual, Page: 68 / 111

DC-1200 Series | User Manual
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5.1.1.4.4 Control of GP84 to GP87 (DO1 ~ DO4) (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
<Output Mode Selection>
// Set GP84 to GP87 output Mode
WriteByte(AddrPort, 0x88) // Select configuration register 88h
WriteByte(DataPort, (0xXF)) // Set (bit 4~7) = 1 to select GP 84~87 as Output mode
<Output Value>
WriteByte(AddrPort, 0x89)
// Select configuration register 89h
WriteByte(DataPort, Value) // Set bit 4~7=(0/1) to output GP 84~87 as Low or High
<Leave the Extended Function Mode>
WriteByte(AddrPort, 0xAA)
5.1.1.4.5 Control of GP70 to GP77 (DI1 ~ DI8) (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 GP70 to GP77 input Mode
WriteByte(AddrPort, 0x80) // Select configuration register 80h
WriteByte(DataPort, 0x0X) // Set (bit 0~7) = 0 to select GP 70~77 as Input mode