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2.8
USB 2.0 and Ethernet static memory interface
The FPGA incorporates a simple Static Memory Controller (SMC) that interfaces to the USB 2.0 and
Ethernet controllers on the MPS3 board.
The following figure shows the USB 2.0 and Ethernet SMC interface.
FPGA
Related information
A.6 Combined Ethernet and dual USB-A connector on page Appx-A-84
1.3 Location of components on the MPS3 board on page 1-15
100765_0000_04_en
SMBF_ADDR[6:0]
SMBF_DATA[15:0]
SMB_nRST
SMB_nOE
SMB_nWE
USB_nHCINT
USB_DACK
USB_DREQ
USB REF
OSC3A
12MHZ
SMBF_CS[1:0]
CS[1]
CS[0]
ETH_INTR
ETH_FIFOSEL
ETH REF
OSC4
25MHZ
MPS3 FPGA Prototyping Board
Figure 2-13 MPS3 board USB 2.0 and Ethernet static memory interface
Copyright © 2017–2020 Arm Limited or its affiliates. All rights
reserved.
Non-Confidential
2.8 USB 2.0 and Ethernet static memory interface
USB 2.0
USB 2.0
controller
USB 2.0
ISP 1763
Combined Ethernet and
dual-USB 2.0 connector
Ethernet
controller
Ethernet
LAN9220
2 Hardware description
(J2)
2-35
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