The OPAMPs can be configured as three cascaded, non-inverting PGAs using these settings in OPAMPCTRLx:
MUXPOS | MUXNEG | RES1MUX | POTMUX | RES2VCC | RES2OUT | RES1EN | ANAOUT | |
OPAMP0 | 0000 | 001 | 011 | 100 | 0 | 1 | 1 | 0 |
OPAMP1 | 0100 | 001 | 011 | 100 | 0 | 1 | 1 | 0 |
OPAMP2 | 0100 | 001 | 011 | 100 | 0 | 1 | 1 | 0 |