Datasheet

608
11011B–ATARM–21-Feb-12
SAM3N
608
11011B–ATARM–21-Feb-12
SAM3N
31.7.4 TC QDEC Interrupt Enable Register
Name: TC_QIER
Addresses: 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.
31 30 29 28 27 26 25 24
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23 22 21 20 19 18 17 16
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15 14 13 12 11 10 9 8
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76543210
– – – – – QERR DIRCHG IDX