Data Sheet

719
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
30.8.14 Status
Name: STATUS
Offset: 0x30
Reset: 0x00000001
Property: -
z Bits 31:28 – Reserved
These bits are unused and reserved for future use. For compatibility with future devices, always write these bits to
zero when this register is written. These bits will always return zero when read.
z Bits 27:24 – CMPx [x=3..0]: Compare Channel x Value
This bit reflects the channel x output compare value.
0: Channel compare output value is 0.
1: Channel compare output value is 1.
z Bits 23:20 – Reserved
These bits are unused and reserved for future use. For compatibility with future devices, always write these bits to
zero when this register is written. These bits will always return zero when read.
z Bits 19:16 – CCBVx [x=3..0]: Compare Channel x Buffer Valid
For a compare channel, the bit is set when a new value is written to the corresponding CCBx register. The bit is
cleared by writing a one to the corresponding location or automatically cleared on an UPDATE condition.
For a capture channel, the bit is set when a valid capture value is stored in the CCBx register. The bit is automati-
cally cleared when the CCx register is read.
Bit 3130292827262524
CMP3 CMP2 CMP1 CMP0
AccessRRRRRRRR
Reset00000000
Bit 2322212019181716
CCBV3 CCBV2 CCBV1 CCBV0
AccessRRRRR/WR/WR/WR/W
Reset00000000
Bit 151413121110 9 8
FAULT1 FAULT0 FAULTB FAULTA
FAULT1IN FAULT0IN FAULTBIN FAULTAIN
AccessR/WR/WR/WR/WRRRR
Reset00000000
Bit 76543210
PERBV WAVEBV PATTBV SLAVE DFS
IDX STOP
Access R/W R/W R/W R R/W R R R
Reset00000001