Datasheet

862
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
37.7.15 TC QDEC Interrupt Enable Register
Name: TC_QIER
Address: 0x400100C8 (0), 0x400140C8 (1)
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