Table 2. serial interface programming commands – Rainbow Electronics MAX5106 User Manual
Page 10
MAX5105/MAX5106
Nonvolatile, Quad, 8-Bit DACs
10
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14-BIT SERIAL WORD
START
C1
C0
A2
A1
A0
D7–D0
FUNCTION
1
0
0
0
0
0
8-bit DAC
data
Write DAC data to DAC0 nonvolatile register. Output remains
unchanged.
1
0
0
0
0
1
8-bit DAC
data
Write DAC data to DAC1 nonvolatile register. Output remains
unchanged.
1
0
0
0
1
0
8-bit DAC
data
Write DAC data to DAC2 nonvolatile register. Output remains
unchanged.
1
0
0
0
1
1
8-bit DAC
data
Write DAC data to DAC3 nonvolatile register. Output remains
unchanged.
1
0
0
1
0
0
8-bit DAC
data
Write shutdown and mute states to nonvolatile register. A 1 in bits
D7–D4 mutes the respective DAC; a 1 in bits D3–D0 shuts down
the respective DAC (Table 1). Outputs remain unchanged.
1
0
1
0
0
0
8-bit DAC
data
Write DAC data to DAC0 volatile register and update OUT0.
All other DAC outputs remain unchanged.
1
0
1
0
0
1
8-bit DAC
data
Write DAC data to DAC1 volatile register and update OUT1.
All other DAC outputs remain unchanged.
1
0
1
0
1
0
8-bit DAC
data
Write DAC data to DAC2 volatile register and update OUT2.
All other DAC outputs remain unchanged.
1
0
1
0
1
1
8-bit DAC
data
Write DAC data to DAC3 volatile register and update OUT3.
All other DAC outputs remain unchanged.
1
0
1
1
0
0
8-bit DAC
data
Write shutdown and mute states to volatile register. A 1 in bits
D7–D4 mutes the respective DAC; a 1 in bits D3–D0 shuts down
the respective DAC (Table 1). DAC outputs updated to their
respective mute/shutdown states.
1
1
0
0
0
0
XXXXXXXX
Read DAC0 nonvolatile register. Contents of DAC0 nonvolatile
register available on DOUT. D7–D0 are ignored, and all DAC
outputs remain unchanged.
1
1
0
0
0
1
XXXXXXXX
Read DAC1 nonvolatile register. Contents of DAC1 nonvolatile
register available on DOUT. D7–D0 are ignored, and all DAC
outputs remain unchanged.
1
1
0
0
1
0
XXXXXXXX
Read DAC2 nonvolatile register. Contents of DAC2 nonvolatile
register available on DOUT. D7–D0 are ignored, and all DAC
outputs remain unchanged.
1
1
0
0
1
1
XXXXXXXX
Read DAC3 nonvolatile register. Contents of DAC3 nonvolatile
register available on DOUT. D7–D0 are ignored, and all DAC
outputs remain unchanged.
1
1
0
1
0
0
XXXXXXXX
Read mute/shutdown nonvolatile register. Contents of
mute/shutdown nonvolatile register available on DOUT. D7–D0 are
ignored, and all DAC outputs remain unchanged.
Table 2. Serial Interface Programming Commands