8.6.1.8 AEQ_CONTROL2 Register (Offset = 0x1D) [reset = 0x20]
AEQ_CONTROL2 is shown in Table 20.
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This register allows for controls for the Fast AEQ limits as well as adding or reducing final EQ value used by the Full AEQ function.
Table 20. AEQ_CONTROL2 Register Field Descriptions
Bit |
Field |
Type |
Reset |
Description |
7 |
OVER_EQ_SIGN |
R/W |
0x0 |
Selects the sign for OVER_EQ_CTRL field.
0x0 = positive
0x1 = negative
|
6 |
RESERVED |
R |
0x0 |
Reserved
|
5-3 |
FASTAEQ_LIMITS |
R/W |
0x4 |
Selects the upper/lower limits of DAC for determining short vs long channel.
0x0 = +/- 0mV
0x1 = +/- 40mV
0x2 = +/- 80mV
0x3 = +/- 120mV
0x4 = +/- 160mV
0x5 = +/- 200mV
0x6 = +/- 240mV
0x7 = +/- 280mV
|
2-0 |
OVER_EQ_CTRL |
R/W |
0x0 |
This field will increase or decrease the AEQ by value programmed into this field. For example, full AEQ value is 6 and this field is programmed to 2 and OVER_EQ_SIGN = 0, then EQ value used will be 8. This field is only used in Full AEQ mode.
0x0 = 0 or -8
0x1 = 1 or -7
0x2 = 2 or -6
0x3 = 3 or -5
0x4 = 4 or -4
0x5 = 5 or -3
0x6 = 6 or -2
0x7 = 7 or -1
|