Datasheet

1011
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
39.7.17 TC QDEC Interrupt Enable Register
Name: TC_QIER
Address: 0x400900C8 (0), 0x400940C8 (1), 0x400980C8 (2)
Access: Write-only
• IDX: Index
0: No effect.
1: Enables the interrupt when a rising edge occurs on IDX input.
• DIRCHG: Direction Change
0: No effect.
1: Enables the interrupt when a change on rotation direction is detected.
• QERR: Quadrature Error
0: No effect.
1: Enables the interrupt when a quadrature error occurs on PHA, PHB.
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76543210
–––––QERRDIRCHGIDX