Adlink cPCI-9116 Manual do Utilizador descarregar pdf (Página 34)

24 • Registers

4.5 A/D Data Registers

The digital converted data is 16-bits and is stored into 32-bit registers.

Address:

BASE +24

Attribute:

read

Data Format:

Bit 7 6 5 4 3 2 1 0

AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0

Bit 15 14 13 12 11 10 9 8

AD15 AD14 AD13 AD12 AD11 AD10 AD9 AD8

Bit 23 22 21 20 19 18 17 16

--- --- --- --- --- --- --- ---

Bit 31 30 29 28 27 26 25 24

--- --- --- --- --- --- --- ---

Table 7. A/D Data Registers

AD15 ~ AD0: Analog to digital data. AD15 is the Most Significant Bit

(MSB). AD0 is the Least Significant Bit (LSB).

4.6 Channel Gain Queue Register

This register is used to fill the Channel Gain Queue. We recommend users use

our call function to avoid any possible errors from these settings.

Address:

BASE + 0x24

Attribute:

write

Data Format

Bit 7 6 5 4 3 2 1 0

EN3 EN2 EN1 EN0 HL_sel UNIP DIFF U_CMMD

Bit 15 14 13 12 11 10 9 8

--- --- Gain1 Gain0 CH3 CH2 CH1 CH0

Bit 23 22 21 20 19 18 17 16

--- --- --- --- --- --- --- ---

Bit 31 30 29 28 27 26 25 24

--- --- --- --- --- --- --- ---

Table 8. Channel Gain Queue Register

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 97 98

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