Datasheet

15.8.7 AHB Mask
Name: AHBMASK
Offset: 0x10
Reset: 0x00FFFFFF
Property: PAC Write-Protection
Bit 31 30 29 28 27 26 25 24
Access
Reset
Bit 23 22 21 20 19 18 17 16
NVMCTRL_CA
CHE
NVMCTRL_SM
EEPROM
QSPI_2X PUKCC ICM CANn1 CANn0 SDHCn1
Access
R/W R/W R/W R/W R/W R/W R/W R/W
Reset 1 1 1 1 1 1 1 1
Bit 15 14 13 12 11 10 9 8
SDHCn0 GMAC QSPI PAC Reserved USB DMAC CMCC
Access
R/W R/W R/W R/W R R/W R/W R/W
Reset 1 1 1 1 1 1 1 1
Bit 7 6 5 4 3 2 1 0
Reserved NVMCTRL Reserved DSU HPBn3 HPBn2 HPBn1 HPBn0
Access
R R/W R R/W R/W R/W R/W R/W
Reset 1 1 1 1 1 1 1 1
Bit 23 – NVMCTRL_CACHE NVMCTRL_CACHE AHB Clock Enable
Value Description
0
The AHB clock for the NVMCTRL_CACHE is stopped.
1
The AHB clock for the NVMCTRL_CACHE is enabled.
Bit 22 – NVMCTRL_SMEEPROM NVMCTRL_SMEEPROM AHB Clock Enable
Value Description
0
The AHB clock for the NVMCTRL_SMEEPROM is stopped.
1
The AHB clock for the NVMCTRL_SMEEPROM is enabled.
Bit 21 – QSPI_2X QSPI_2X AHB Clock Enable
Value Description
0
The AHB clock for the QSPI_2X is stopped.
1
The AHB clock for the QSPI_2X is enabled.
Bit 20 – PUKCC PUKCC AHB Clock Enable
Value Description
0
The AHB clock for the PUKCC is stopped.
1
The AHB clock for the PUKCC is enabled.
Bit 19 – ICM ICM AHB Clock Enable
SAM D5x/E5x Family Data Sheet
MCLK – Main Clock
© 2019 Microchip Technology Inc.
Datasheet
DS60001507E-page 185