ADLINK Technology cPCI-9116 Guia do Utilizador descarregar pdf (Página 31)

Registers • 21

4.3 General Purpose Timer/Counter Register

One 16-bit, general-purpose timer/counter exists in the 9116 series card.

Writing to this register loads the initial count value into the general-purpose

timer/counter. Reading from this register feedbacks the current count value of

the general-purpose timer/counter

Address: BASE + 0x18

Attribute: write / read

Data Format:

Bit 7 6 5 4 3 2 1 0

GP7 GP6 GP5 GP4 GP3 GP2 GP1 GP0

Bit 15 14 13 12 11 10 9 8

GP15 GP14 GP13 GP12 GP11 GP10 GP9 GP8

Bit 23 22 21 20 19 18 17 16

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

Bit 31 30 29 28 27 26 25 24

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

Table 4. General Purpose Timer/Counter Register

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 66 67

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