Boot Rom - Altera cyclone V Technical Reference

cv_5v4
2016.10.28

Boot ROM

Features of the Boot ROM
The boot ROM offers the following features:
• 32-bit interface
• 64 KB size
• Single-ported ROM
• Read acceptance of two
• High throughput - read every clock cycle.
Related Information
Clock Manager
Boot ROM Block Diagram and System Integration
Transfers between memory and the NIC-301 L3 interconnect happen through a 32-bit data interface,
gated by the
The entire RAM is either secure or nonsecure. Security is enforced by the NIC-301 L3 interconnect.
Figure 12-2: Boot ROM Block Diagram
Functional Description of the Boot ROM
The boot ROM uses an 32-bit slave interface. The slave interface supports transfers between memory and
the NIC-301 L3 interconnect. All writes return an error response.
Related Information
Clock Manager
•
• Booting and Configuration
Boot ROM Clocks
Related Information
Clock Manager
On-Chip Memory
Send Feedback
on page 2-1
interconnect clock.
l3_main_clk
NIC-301
L3 Interconnect
M
on page 2-1
on page 30-1
on page 2-1
Data Interface
S
Boot ROM
Boot ROM
Altera Corporation
12-3