stm32-data/data/registers/opamp_f3.yaml

---
block/OPAMP:
  description: Operational Amplifier
  items:
    - name: OPAMPCSR
      description: OPAMP control register
      byte_offset: 0
      fieldset: OPAMP_CSR
fieldset/OPAMP_CSR:
  description: OPAMP control register
  fields:
    - name: OPAMPEN
      description: OPAMP enable
      bit_offset: 0
      bit_size: 1
    - name: FORCE_VP
      description: FORCE_VP
      bit_offset: 1
      bit_size: 1
    - name: VP_SEL
      description: OPAMP Non inverting input selection
      bit_offset: 2
      bit_size: 2
    - name: VM_SEL
      description: OPAMP inverting input selection
      bit_offset: 5
      bit_size: 2
    - name: TCM_EN
      description: Timer controlled Mux mode enable
      bit_offset: 7
      bit_size: 1
    - name: VMS_SEL
      description: OPAMP inverting input secondary selection
      bit_offset: 8
      bit_size: 1
    - name: VPS_SEL
      description: OPAMP Non inverting input secondary selection
      bit_offset: 9
      bit_size: 2
    - name: CALON
      description: Calibration mode enable
      bit_offset: 11
      bit_size: 1
    - name: CALSEL
      description: Calibration selection
      bit_offset: 12
      bit_size: 2
    - name: PGA_GAIN
      description: Gain in PGA mode
      bit_offset: 14
      bit_size: 4
    - name: USER_TRIM
      description: User trimming enable
      bit_offset: 18
      bit_size: 1
    - name: TRIMOFFSETP
      description: Offset trimming value (PMOS)
      bit_offset: 19
      bit_size: 5
    - name: TRIMOFFSETN
      description: Offset trimming value (NMOS)
      bit_offset: 24
      bit_size: 5
    - name: TSTREF
      description: TSTREF
      bit_offset: 29
      bit_size: 1
    - name: OUTCAL
      description: OPAMP ouput status flag
      bit_offset: 30
      bit_size: 1
    - name: LOCK
      description: OPAMP lock
      bit_offset: 31
      bit_size: 1
enum/CALSEL:
  bit_size: 2
  variants:
    - name: Percent3_3
      description: VREFOPAMP=3.3% VDDA
      value: 0
    - name: Percent10
      description: VREFOPAMP=10% VDDA
      value: 1
    - name: Percent50
      description: VREFOPAMP=50% VDDA
      value: 2
    - name: Percent90
      description: VREFOPAMP=90% VDDA
      value: 3
enum/FORCE_VP:
  bit_size: 1
  variants:
    - name: Normal
      description: Normal operating mode
      value: 0
    - name: Calibration
      description: Calibration mode. Non-inverting input connected to calibration reference
      value: 1
enum/LOCK:
  bit_size: 1
  variants:
    - name: Unlocked
      description: Comparator CSR bits are read-write
      value: 0
    - name: Locked
      description: Comparator CSR bits are read-only
      value: 1
enum/OUTCAL:
  bit_size: 1
  variants:
    - name: Low
      description: Non-inverting < inverting
      value: 0
    - name: High
      description: Non-inverting > inverting
      value: 1
enum/PGA_GAIN:
  bit_size: 4
  variants:
    - name: Gain2
      description: Gain 2
      value: 0
    - name: Gain4
      description: Gain 4
      value: 1
    - name: Gain8
      description: Gain 8
      value: 2
    - name: Gain16
      description: Gain 16
      value: 4
    - name: Gain2_VM0
      description: "Gain 2, feedback connected to VM0"
      value: 8
    - name: Gain4_VM0
      description: "Gain 4, feedback connected to VM0"
      value: 9
    - name: Gain8_VM0
      description: "Gain 8, feedback connected to VM0"
      value: 10
    - name: Gain16_VM0
      description: "Gain 16, feedback connected to VM0"
      value: 11
    - name: Gain2_VM1
      description: "Gain 2, feedback connected to VM1"
      value: 12
    - name: Gain4_VM1
      description: "Gain 4, feedback connected to VM1"
      value: 13
    - name: Gain8_VM1
      description: "Gain 8, feedback connected to VM1"
      value: 14
    - name: Gain16_VM1
      description: "Gain 16, feedback connected to VM1"
      value: 15
enum/TSTREF:
  bit_size: 1
  variants:
    - name: Output
      description: VREFOPAMP2 is output
      value: 0
    - name: NotOutput
      description: VREFOPAMP2 is not output
      value: 1
enum/VMS_SEL:
  bit_size: 1
  variants:
    - name: PC5
      description: PC5 (VM0) used as OPAMP2 inverting input when TCM_EN=1
      value: 0
    - name: PA5
      description: PA5 (VM1) used as OPAMP2 inverting input when TCM_EN=1
      value: 1
enum/VM_SEL:
  bit_size: 2
  variants:
    - name: PC5
      description: PC5 (VM0) used as OPAMP2 inverting input
      value: 0
    - name: PA5
      description: PA5 (VM1) used as OPAMP2 inverting input
      value: 1
    - name: PGA
      description: Resistor feedback output (PGA mode)
      value: 2
    - name: Follower
      description: Follower mode
      value: 3
enum/VPS_SEL:
  bit_size: 2
  variants:
    - name: PB14
      description: PB14 used as OPAMP2 non-inverting input when TCM_EN=1
      value: 1
    - name: PB0
      description: PB0 used as OPAMP2 non-inverting input when TCM_EN=1
      value: 2
    - name: PA7
      description: PA7 used as OPAMP2 non-inverting input when TCM_EN=1
      value: 3
enum/VP_SEL:
  bit_size: 2
  variants:
    - name: PB14
      description: PB14 used as OPAMP2 non-inverting input
      value: 1
    - name: PB0
      description: PB0 used as OPAMP2 non-inverting input
      value: 2
    - name: PA7
      description: PA7 used as OPAMP2 non-inverting input
      value: 3