MAX1329 Datasheet, PDF (34/78 Pages) Maxim Integrated Products – 12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs, Reference, Voltage Monitors, and Temp Sensor

12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,
Reference, Voltage Monitors, and Temp Sensor
CS
SCLK
DIN
X
0
1
0
AB
D₁₁ D₁₀
D₉
D₈
D₇
D₆ D₅
D₄
D₃
D₂
D₁
D₀
X
DOUT
X = DON'T CARE.
Figure 13. Write to DACA (AB = 0) or DACB (AB = 1). The DAC Control register programs the write mode.
CS
SCLK
DIN
X
0
1
1 AB
X
X
X
X
X
X
X
X
X
X
X
X
X
DOUT
D₁₁ D₁₀
D₉
D₈
D₇
D₆
D₅
D₄
D₃
D₂
D₁
D₀
X = DON'T CARE.
Figure 14. Read of DACA (AB = 0) or DACB (AB = 1) Input Register
RST1/RST2*
CS
INTERRUPT ASSERTED
REASSERTS IF NEW INTERRUPT OCCURS DURING READ
SCLK
DIN _{X X X 0 0 1 1 0 1 0 0 X X}
XX XXXXXXXXX
DOUT
D₂₃ D₂₂
D ₁ D₀
*RST1 AND RST2 ARE ACTIVE-HIGH (INTP = 1).
X = DON'T CARE.
Figure 15. Read of Status Register to Clear Asserted Interrupt (RST1/RST2)
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