ADLINK Technology cPCI-9116 Guía de usuario descargar pdf (Pagina 35)

Registers • 25

HL_sel(bit3): >31 channel selection (single ended)

1: when channel number is larger than 31

0: when channel number is smaller than or equal to 31

DIFF(bit1): Analog Input Signals Type

1: Differential

0: Single ended

UNIP(bit2): Analog Input Signals Polarity

1: Unipolar

0: Bipolar

U_CMMD (bit0): User Defined Common Mode Selection

1: User Defined Common Mode (Pin 1)

0: Local Ground of 9116 series

4.7 A/D & FIFO Control Register

Address: BASE + 28

Attribute: Write

Data Format:

Bit 7 6 5 4 3 2 1 0

SC_dis

Clear

Channel

Gain

Queue

Set

don

Clear

DFIF

Clear

Trg_de

Clear

SC_T

Clear

ADOR

Clear

ADOS

Bit 15 14 13 12 11 10 9 8

--- --- --- --- --- --- --- DMA

Bit 23 22 21 20 19 18 17 16

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

Bit 31 30 29 28 27 26 25 24

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

Table 10. A/D & FIFO Control Register

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 66 67

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ADLINK Technology cPCI-9116 Guía de usuario Pagina 35