Rainbow Electronics MAX1329 User Manual
Page 34
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MAX1329/MAX1330
12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,
Reference, Voltage Monitors, and Temp Sensor
34
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D
7
D
6
D
5
D
4
D
2
D
1
D
0
CS
SCLK
DIN
X
X
DOUT
D
3
D
8
D
9
D
10
D
11
AB
0
1
0
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
X
X
0
0
1
1
0
1
X
X
X
SCLK
DIN
X
DOUT
D
23
D
22
D
1
D
0
X
X
X
X
0
0
X
X
X
X
X
X
INTERRUPT ASSERTED
REASSERTS IF NEW INTERRUPT OCCURS DURING READ
RST1/RST2*
*RST1 AND RST2 ARE ACTIVE-HIGH (INTP = 1).
X = DON'T CARE.
CS
Figure 15. Read of Status Register to Clear Asserted Interrupt (RST1/RST2)
X
X
X
X
X
X
X
CS
SCLK
DIN
X
X
DOUT
X
X
X
X
X
AB
1
1
0
D
11
D
10
D
0
D
9
D
8
D
7
D
6
D
5
D
4
D
3
D
2
D
1
X = DON'T CARE.
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