32.3.1 AMPx Control Register 1
| Name: | AMPxCON1 |
| Offset: | 0x3B08, 0x3B10, 0x3B18 |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| AMPEN | HPEN | UGE | DIFFCON[1:0] | REFEN | |||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | |||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | |||
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| Access | |||||||||
| Reset |
Bit 15 – AMPEN Op Amp Enable/On bit
| Value | Description |
|---|---|
1 |
Enables the op amp module. |
0 |
Disables the op amp module. |
Bit 14 – HPEN High-Power Enable bit
| Value | Description |
|---|---|
1 |
Enables Op Amp High-Power (high bandwidth) mode. |
0 |
Disables Op Amp High-Power mode. |
Bit 13 – UGE Unity Gain Buffer Enable bit
| Value | Description |
|---|---|
1 |
Enables Unity Gain mode. |
0 |
Disables Unity Gain mode. |
Bits 12:11 – DIFFCON[1:0] Differential Input Mode Control bits
| Value | Description |
|---|---|
11 |
Reserved, do not use. |
10 |
Turn NMOS differential input pair off. |
01 |
Turn PMOS differential input pair off. |
00 |
Use both NMOS and PMOS differential input pair. |
Bit 10 – REFEN Input Reference Enable bit
| Value | Description |
|---|---|
1 |
Non-inverting input of op-amp connected to internal device voltage source (fixed or adjustable). |
0 |
Non-inverting input of op-amp connected to user pin. |