Datasheet
64
32142D–06/2013
ATUC64/128/256L3/4U
7.7.16 Interrupt Status Register
Name: ISR
Access Type: Read-only
Offset: 0x02C + n*0x040
Reset Value: 0x00000000
• TERR: Transfer Error
This bit is cleared when no transfer errors have occurred since the last write to CR.ECLR.
This bit is set when one or more transfer errors has occurred since reset or the last write to CR.ECLR.
• TRC: Transfer Complete
This bit is cleared when the TCR and/or the TCRR holds a non-zero value.
This bit is set when both the TCR and the TCRR are zero.
• RCZ: Reload Counter Zero
This bit is cleared when the TCRR holds a non-zero value.
This bit is set when TCRR is zero.
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
- - - - - TERR TRC RCZ