at91sam9g20-cu ATMEL Corporation, at91sam9g20-cu Datasheet - Page 603

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at91sam9g20-cu

Manufacturer Part Number
at91sam9g20-cu
Description
At91 Arm Thumb Microcontrollers
Manufacturer
ATMEL Corporation
Datasheet

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35.9.1
Name:
Access Type: Write-only
• MCIEN: Multi-Media Interface Enable
0 = No effect.
1 = Enables the Multi-Media Interface if MCDIS is 0.
• MCIDIS: Multi-Media Interface Disable
0 = No effect.
1 = Disables the Multi-Media Interface.
• PWSEN: Power Save Mode Enable
0 = No effect.
1 = Enables the Power Saving Mode if PWSDIS is 0.
Warning: Before enabling this mode, the user must set a value different from 0 in the PWSDIV field (Mode Register
MCI_MR).
• PWSDIS: Power Save Mode Disable
0 = No effect.
1 = Disables the Power Saving Mode.
• SWRST: Software Reset
0 = No effect.
1 = Resets the MCI. A software triggered hardware reset of the MCI interface is performed.
6384B–ATARM–15-Dec-08
SWRST
31
23
15
7
MCI Control Register
MCI_CR
30
22
14
6
29
21
13
5
28
20
12
4
PWSDIS
27
19
11
3
AT91SAM9G20 Preliminary
PWSEN
26
18
10
2
MCIDIS
25
17
9
1
MCIEN
24
16
8
0
603

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