| 
Macros | |
| #define | UC3 (UC3A || UC3B || UC3C || UC3D || UC3L) | 
AVR UC3 A series | |
| #define | UC3A0 | 
| #define | UC3A1 | 
| #define | UC3A3 | 
| #define | UC3A4 | 
AVR UC3 B series | |
| #define | UC3B0 | 
| #define | UC3B1 | 
AVR UC3 C series | |
| #define | UC3C0 | 
| #define | UC3C1 | 
| #define | UC3C2 | 
AVR UC3 D series | |
| #define | UC3D3 | 
| #define | UC3D4 | 
AVR UC3 L series | |
| #define | UC3L0 | 
| #define | UC3L0128 | 
| #define | UC3L0256 | 
| #define | UC3L3 | 
| #define | UC3L4 | 
| #define | UC3L3_L4 (UC3L3 || UC3L4) | 
AVR UC3 families | |
| #define | UC3A (UC3A0 || UC3A1 || UC3A3 || UC3A4) | 
| #define | UC3B (UC3B0 || UC3B1) | 
| #define | UC3C (UC3C0 || UC3C1 || UC3C2) | 
| #define | UC3D (UC3D3 || UC3D4) | 
| #define | UC3L (UC3L0 || UC3L0128 || UC3L0256 || UC3L3_L4) | 
| #define UC3A0 | 
| #define UC3A1 | 
| #define UC3A3 | 
| #define UC3A4 | 
| #define UC3B0 | 
| #define UC3B1 | 
| #define UC3C0 | 
| #define UC3C1 | 
| #define UC3C2 | 
| #define UC3D3 | 
| #define UC3D4 | 
| #define UC3L0 | 
| #define UC3L0128 | 
| #define UC3L0256 | 
| #define UC3L3 |