Altera cyclone V Technical Reference page 1069

cv_5v4
2016.10.28
Module Instance
sdmmc
Offset:
0x50
Access:
RO
Important: To prevent indeterminate system behavior, reserved areas of memory must not be accessed by
31 30
15 14
cdetect Fields
Bit
0
card_detect_n
wrtprt
See Field Description.
Module Instance
sdmmc
Offset:
0x54
Access:
RO
Important: To prevent indeterminate system behavior, reserved areas of memory must not be accessed by
SD/MMC Controller
Send Feedback
0xFF704000
software or hardware. Any area of the memory map that is not explicitly defined as a register
space or accessible memory is considered reserved.
29 28 27 26
13 12 11 10
Name
Value on sdmmc_cd_i input port.
Value
0x1
0x0
0xFF704000
software or hardware. Any area of the memory map that is not explicitly defined as a register
space or accessible memory is considered reserved.
Base Address
Bit Fields
25 24 23 22
Reserved
9 8 7 6
Reserved
Description
Description
Card not Detected
Card Detected
Base Address
wrtprt
Register Address
0xFF704050
21 20 19 18
5 4 3 2
Access
Register Address
0xFF704054
14-123
17 16
1 0
card_
detect_n
RO 0x1
Reset
RO 0x1
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