Datasheet

16.8.7 AHB Mask
Name: AHBMASK
Offset: 0x14
Reset: 0x0000007F
Property: Write-Protected
Bit 31 30 29 28 27 26 25 24
Access
Reset
Bit 23 22 21 20 19 18 17 16
Access
Reset
Bit 15 14 13 12 11 10 9 8
Access
Reset
Bit 7 6 5 4 3 2 1 0
USB DMAC NVMCTRL DSU HPB2 HPB1 HPB0
Access
R/W R/W R/W R/W R/W R/W R/W
Reset 1 1 1 1 1 1 1
Bit 6 – USB USB AHB Clock Mask
Value Description
0
The AHB clock for the USB is stopped.
1
The AHB clock for the USB is enabled.
Bit 5 – DMAC DMAC AHB Clock Mask
Value Description
0
The AHB clock for the DMAC is stopped.
1
The AHB clock for the DMAC is enabled.
Bit 4 – NVMCTRL NVMCTRL AHB Clock Mask
Value Description
0
The AHB clock for the NVMCTRL is stopped.
1
The AHB clock for the NVMCTRL is enabled.
Bit 3 – DSU DSU AHB Clock Mask
Value Description
0
The AHB clock for the DSU is stopped.
1
The AHB clock for the DSU is enabled.
SAM D21 Family
PM – Power Manager
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 158