System overview – Digi NS9750 User Manual

Page 141

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M e m o r y C o n t r o l l e r

Support for all AHB burst types.

Little and big endian support.

Note:

Synchronous static memory devices (synchronous burst mode) are not
supported.

System overview

Figure 40 shows the NS9750 memory controller in a sample system.

Figure 40: NS9750 sample system

Note:

The largest amount of memory allowed for a single chip select is 256 MB.

PCI

Bridge/

Arbiter

CPU

System

Control
module

AHB

Arbiter

MAC

EFE

Memory

Controller

LCD

Controller

BBus

Bridge

BBus

DMA

I2C

Serial IO

module

UART/SPI

BBus
Utility

IEEE
1284

USB

AMBA AHB bus

NetSilicon BBus bus

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