PWM SAM7x Override
Supported Device Families
- SAM E70
- SAM S70
- SAM V70
- SAM V71
Configuration Parameters
| Parameter | Description |
|---|---|
| Override_Channels | PWM channels to control via override |
| Override_Mode | Individual or Grouped control |
| Safe_State_H | Safe state for high-side outputs (0=Low, 1=High) |
| Safe_State_L | Safe state for low-side outputs (0=Low, 1=High) |
Block Inputs
| Input | Type | Description |
|---|---|---|
| Override_Enable | boolean | Activate override control (1=override active) |
| Override_Value | uint16 | Output pin states (bitfield) |
Usage Example
% Emergency shutdown for SAM7x motor drive:
Override_Channels = [0 1 2];
Override_Mode = 'Grouped';
Safe_State_H = 0; % All high-sides OFF
Safe_State_L = 0; % All low-sides OFF
% Connect emergency stop -> Override_Enable
Related Blocks
- MCHP_PWM_SAM7x - Main SAM7x PWM block
- MCHP_PWM_HighSpeed_Override - Override for dsPIC PWM