Rainbow-electronics MAX1329 Manual do Utilizador descarregar pdf (Página 34)

MAX1329/MAX1330

12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,

Reference, Voltage Monitors, and Temp Sensor

34 ______________________________________________________________________________________

SCLK

DIN

DOUT

AB010

X = DON'T CARE.

Figure 13. Write to DACA (AB = 0) or DACB (AB = 1). The DAC Control register programs the write mode.

Figure 14. Read of DACA (AB = 0) or DACB (AB = 1) Input Register

XX 00 1101 XX

SCLK

DIN

DOUT

XX XX00XX XXXX

INTERRUPT ASSERTED REASSERTS IF NEW INTERRUPT OCCURS DURING READRST1/RST2*

*RST1 AND RST2 ARE ACTIVE-HIGH (INTP = 1).

X = DON'T CARE.

Figure 15. Read of Status Register to Clear Asserted Interrupt (RST1/RST2)

XXXX XXX

SCLK

DIN

DOUT

XXXXXAB110

X = DON'T CARE.

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Rainbow-electronics MAX1329 Manual do Utilizador Página 34