AVR64EA32 CPU registers
The 3 registers of CPU (CPU), from 0x34, with their reset value and every field. The AVR64EA32 has 492 registers in 43 peripherals, one page each.
CPU CPU
CCPConfiguration Change Protection
- Address
0x34 I/O 0x34- Reset
0x00- Access
- read/write
- 7CCP7
- 6CCP6
- 5CCP5
- 4CCP4
- 3CCP3
- 2CCP2
- 1CCP1
- 0CCP0
1 field
| Field | Bits | What it does |
|---|
| CCP | 7:0 | CCP signature157 SPM Instruction Protection216 IO Register Protection
|
SPStack Pointer
- Address
0x3D I/O 0x3D- Reset
0x7FFF- Access
- read/write
- Size
- 16-bit
SREGStatus Register
- Address
0x3F I/O 0x3F- Reset
0x00- Access
- read/write
- 7I
- 6T
- 5H
- 4S
- 3V
- 2N
- 1Z
- 0C
8 fields
| Field | Bits | What it does |
|---|
| I | 7 | Global Interrupt Enable Flag |
| T | 6 | Transfer Bit |
| H | 5 | Half Carry Flag |
| S | 4 | N Exclusive Or V Flag |
| V | 3 | Two's Complement Overflow Flag |
| N | 2 | Negative Flag |
| Z | 1 | Zero Flag |
| C | 0 | Carry Flag |
BETA