ACE9030
Summary of Normal Commands - DATA2 bits 7, 6 = 01
Normal commands are always a request for data; the ADC registers to be read are defined by Y1 and Y0 in DATA3. A normal
command will also end Sleep mode.
BIT
DATA2:
7
6
5
4
3
2
1
0
DATA3:
7
6
5
4
3
2
1
0
EFFECT when at 0
With DATA2:6 defines command type
-
Discriminator powered down
-
DAC3 powered down
-
-
Not used
EFFECT when at 1
-
With DATA2:7 defines command type
Discriminator active.
Load Lock threshold register from DATA1:7-1
DAC3 active
Load DOUT7-0 from DATA1:7-0
Load DAC3 from DATA1:7-0
Not used
Not used
Not used
LO2 multiplier powered down
LO2 multiplier active
Set DOUT8 to OFF
Set DOUT8 to ON, to output the ADC reference voltage
-
Load ADC1 comparator from DATA1:7-0
-
Load DAC1 from DATA1:7-0
-
Load DAC2 from DATA1:7-0
Y1 Decode with DATA3:0 for Polling ADC register read
Y0 Decode with DATA3:1 for Polling ADC register read
Summary of Set-up Commands - DATA2 bits 7, 6 = 10
BIT
DATA2:
7
6
5
4
3
2
1
0
DATA3:
7
6
5
EFFECT when at 0
-
With DATA2:7 defines command type
Not used
-
-
Select input A for ADC3
Select input A for ADC2
OSC8 off
Crystal oscillator off
Bandgap off - use external reference
-
EFFECT when at 1
With DATA2:6 defines command type
-
Not used
Set OSC8 VCO range from DATA1:5-0
Set OSC8 VCO offset from DATA1:5-0
Select input B for ADC3
Select input B for ADC2
OSC8 on
Crystal oscillator on
Bandgap on
Set discriminator divisors from DATA1:7,6
and lock detect period from DATA1:5
and OSC8 divisors from DATA1:2-0
Set bandgap trim from DATA1:7-0
Not used
Not used
Do a restart if both DATA3 bits 1 and 0 are at 1
Do a restart if both DATA3 bits 1 and 0 are at 1
4
3
2
1
0
-
Not used
Not used
-
-
12
MITEL [ MITEL NETWORKS CORPORATION ]
