Altera cyclone V Technical Reference page 421

cv_5v4
2016.10.28
Access:
RW
Important: To prevent indeterminate system behavior, reserved areas of memory must not be accessed by
31 30
15 14
GPLMUX65 Fields
Bit
0
sel
GPLMUX66
Selection between GPIO and LoanIO output and output enable for GPIO66 and LoanIO66. These signals
drive the Pin Mux. The Pin Mux must be configured to use GPIO/LoanIO in addition to these settings
Only reset by a cold reset (ignores warm reset). NOTE: These registers should not be modified after IO
configuration.There is no support for dynamically changing the Pin Mux selections.
Module Instance
sysmgr
Offset:
0x6DC
Access:
RW
Important: To prevent indeterminate system behavior, reserved areas of memory must not be accessed by
System Manager
Send Feedback
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
Select source for GPIO/LoanIO 65. 0 : LoanIO 65
controls GPIO/LOANIO[65] output and output
enable signals. 1 : GPIO 65 controls GPIO/
LOANI[65] output and output enable signals.
0xFFD08000
software or hardware. Any area of the memory map that is not explicitly defined as a register
space or accessible memory is considered reserved.
Bit Fields
25 24 23 22
Reserved
9 8 7 6
Reserved
Description
Base Address
GPLMUX66
21 20 19 18
5 4 3 2
Access
Register Address
0xFFD086DC
5-227
17 16
1 0
sel
RW 0x0
Reset
RW 0x0
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