ATxmega32A4U TWIC registers

The 1 register of TWIC (Two-Wire Interface), from 0x480, with their reset value and every field. The ATxmega32A4U has 545 registers in 55 peripherals, one page each.

TWIC Two-Wire Interface

CTRLTWI Common Control Register

Address
0x480
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2SDAHOLD1
  7. 1SDAHOLD0
  8. 0EDIEN
2 fields
FieldBitsWhat it does
SDAHOLD2:1SDA Hold Time Enable
  • 0 SDA Hold Time off
  • 1 SDA Hold Time 50 ns
  • 2 SDA Hold Time 300 ns
  • 3 SDA Hold Time 400 ns
EDIEN0External Driver Interface Enable