beautypg.com

Emif control registers – Sundance SMT361Q User Manual

Page 10

background image

Version 1.0.2

Page 10 of 24

SMT361Q User Manual

EMIF Control Registers

The C6416 has two external memory interfaces (EMIFs). One of these is 64 bits
wide (EMIF_A), the other 16 bits (EMIF_B).

The C60 contains several registers that control the external memory interfaces
(EMIFs). A full description of these registers can be found in the

C6000

Peripherals Reference Guide

.

The standard bootstrap will initialise these registers to use the following
resources:

Memory space

(EMIFA)

Resource Address

range

Internal program memory
(1M)

0x00000000 - 0x000FFFFF

CE3

Virtex

0xB0000000 - 0xB00FFFFF

Memory space

(EMIFB)

Resource Address

range

CE0

HPI of adjacent DSP

0x60000000 - 0x600000FF

CE1

8MB Flash in 4 pages

Page is selected with
GPIO9 and GPIO10

0x64000000 – 0x641FFFFF

CE2

Any access asserts FPGA
PROG line

0x68000000 – 0x641FFFFF

CE3

A write programs data bit
D0 serially in the FPGA and
make a CCLK edge.

0x68000000 – 0x641FFFFF