ATxmega64A3 TWIE registers

The 1 register of TWIE (Two-Wire Interface), from 0x4A0, with their reset value and every field. The ATxmega64A3 has 599 registers in 63 peripherals, one page each.

TWIE Two-Wire Interface

CTRLTWI Common Control Register

Address
0x4A0
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 Typical 50ns hold time
  • 2 Typical 300ns hold time
  • 3 Typical 400ns hold time
EDIEN0External Driver Interface Enable