Spectra GmbH & Co. KG
User Manual
[email protected] Spectra PowerBox 3000A
108
<Input Value>
WriteByte(AddrPort, 0x82)
// Select configuration register 82h
ReadByte(DataPort, Value)
// Read bit 4~7 (0xFx)= GP74 ~77 as High.
<Leave the Extended Function Mode>
WriteByte(AddrPort, 0xAA)
5.1.1.4.2 Control of GP80 to GP83 (DO1 ~ DO4)
#define AddrPort 0x4E
#define DataPort 0x4F
<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
<Output/Input Mode Selection>
// Set GP80 to GP83 output Mode
WriteByte(AddrPort, 0x88)
// Select configuration register 88h
WriteByte(DataPort, 0xXF))
// Set (bit 0~3) = 1 to select GP 80 ~83 as Output mode.
<Output Value>
WriteByte(AddrPort, 0x89)
// Select configuration register 89h
WriteByte(DataPort, Value)
// Set bit 0~3=(0/1) to output GP 80~83 as Low or High
<Leave the Extended Function Mode>
WriteByte(AddrPort, 0xAA)
5.1.1.5 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)
WriteByte(DataPort, (0x0A))
