Datasheet

40.14.1 HSMCI Control Register
Name: HSMCI_CR
Offset: 0x00
Property: Write-only
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
SWRST PWSDIS PWSEN MCIDIS MCIEN
Access
Reset
Bit 7 – SWRST Software Reset
Value Description
0
No effect.
1
Resets the HSMCI. A software triggered hardware reset of the HSMCI is performed.
Bit 3 – PWSDIS Power Save Mode Disable
Value Description
0
No effect.
1
Disables the Power Saving Mode.
Bit 2 – PWSEN Power Save Mode Enable
WARNING
Before enabling this mode, the user must set a value different from 0 in the PWSDIV field of the
HSMCI_MR.
Value Description
0
No effect.
1
Enables the Power Saving Mode if PWSDIS is 0.
Bit 1 – MCIDIS Multi-Media Interface Disable
Value Description
0
No effect.
1
Disables the Multi-Media Interface.
Bit 0 – MCIEN Multi-Media Interface Enable
Value Description
0
No effect.
1
Enables the Multi-Media Interface if MCDIS is 0.
SAM E70/S70/V70/V71 Family
High-Speed Multimedia Card Interface (HSMCI)
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 945