7.6.1.7 REFDAC_A_MSB Register (Offset = 25h) [reset = 0h]
REFDAC_A_MSB is shown in Figure 39 and described in Table 15.
Return to the Summary Table.
REFDACA configuration register (MSB)
Figure 39. REFDAC_A_MSB Register
7 |
6 |
5 |
4 |
3 |
2 |
1 |
0 |
RESERVED |
REFDAC_A_MSB |
R/W-00000000b |
|
Table 15. REFDAC_A_MSB Register Field Descriptions
Bit |
Field |
Type |
Reset |
Description |
7-1 |
RESERVED |
R |
0000000b |
|
0 |
REFDAC_A_MSB |
R/W |
0b |
Most significant bit to program the REFDAC_A.
REFDAC_A _MSB and REFDAC_A_LSB in combination are used to set the internal reference for ADC_A. For 2.5V internal reference, program 0x1FF to REFDAC_A. |