Rainbow-electronics MAX11043 Manual do Utilizador descarregar pdf (Página 18)

MAX11043

4-Channel, 16-Bit, Simultaneous-Sampling ADCs

with PGA, Filter, and 8-/12-Bit Dual-Stage DAC

18 ______________________________________________________________________________________

ADDRESS REGISTER NAME FUNCTION BITS

00h ADCA ADC channel A result register 16/24

01h ADCB ADC channel B result register 16/24

02h ADCC ADC channel C result register 16/24

03h ADCD ADC channel D result register 16/24

04h ADCAB ADC channels A and B results register 32/48

05h ADCCD ADC channels C and D results register 32/48

06h ADCABCD ADC channels A, B, C, and D results register 64/96

07h Status Status register 8

08h Configuration Configures the device 16

09h DAC Fine DAC value 16

0Ah DACSTEP Step size for DAC increment/decrement function 16

0Bh DACH/DACL High and low coarse DAC values 8 + 8

0Ch ConfigA ADC channel A configuration 16

0Dh ConfigB ADC channel B configuration 16

0Eh ConfigC ADC channel C configuration 16

0Fh ConfigD ADC channel D configuration 16

10h Reference/Delay Sets the operation state of the reference and buffers 16

11h AGain Channel A fine gain 16

12h BGain Channel B fine gain 16

13h CGain Channel C fine gain 16

14h DGain Channel D fine gain 16

15h Filter coefficient address

Selects the filter coefficient to read or write. This autoincrements

each time the coefficient data register is accessed.

16h Filter coefficient data out Coefficient RAMs output data 32

17h Filter coefficient data in Filter coefficient data 32

18h Flash mode Flash mode selection register 8

19h Flash addr Flash address register 16

1Ah Flash data in Flash data in register 16

1Bh Flash data out Flash data out register 16

1Ch Reserved — —

1Dh Reserved — —

1Eh Reserved — —

1Fh Reserved — —

Table 1. SPI Register Map

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 31 32

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Rainbow-electronics MAX11043 Manual do Utilizador Página 18