ARM ARM DUI 0224I manual Register values for Intel flash, async page mode

Models: ARM DUI 0224I

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Programmer’s Reference

4.22.1Register values

Table 4-66 to Table 4-69 on page 4-93 lists the register values for the SSMC for typical operation of static memory devices and with a 35MHz system clock.

Note

The platform.a library contains memory setup routines. See Building an application with the platform library on page 2-23.

Table 4-66 Register values for Intel flash, standard async read mode, no bursts

Address

Name of SSMC

Value

Description

register

 

 

 

 

 

 

 

 

 

+0xE0

SMBIDCYR7

0x0

Idle Cycle Control Register for bank 1

 

 

 

 

 

+0xE4

SMBWSTRDR7

0x4

Read Wait State Control Reg bank 1

 

 

 

 

 

+0xE8

SMBWSTWRR7

0x3

Write Wait State Control Reg Bank 1

 

 

 

 

 

+0xEc

SMBWSTOENR7

0x0

Output Enable Assertion Delay 1

 

 

 

 

 

+0xF0

SMBWSTWENR7

0x1

Write Enable Assertion Delay 1

 

 

 

 

 

+0xF4

SMBCR7

0x303021

Control Register for memory bank 1

 

 

 

 

 

+0xFC

SMBWSTBRDR7

0x0

Burst Read Wait state Control Reg 1

 

 

 

 

 

Table 4-67 Register values for Intel flash, async page mode

 

 

 

 

 

 

Address

Name of SSMC

Value

Description

 

register

 

 

 

 

 

 

 

 

 

 

+0xE0

SMBIDCYR7

0x0

Idle Cycle Control Register for bank 1

 

 

 

 

 

 

+0xE4

SMBWSTRDR7

0x4

Read Wait State Control Reg bank 1

 

 

 

 

 

 

+0xE8

SMBWSTWRR7

0x3

Write Wait State Control Reg Bank 1

 

 

 

 

 

 

+0xEc

SMBWSTOENR7

0x0

Output Enable Assertion Delay 1

 

 

 

 

 

 

+0xF0

SMBWSTWENR7

0x1

Write Enable Assertion Delay 1

 

 

 

 

 

 

+0xF4

SMBCR7

0x303521

Control Register for memory bank 1

 

 

 

 

 

 

+0xFC

SMBWSTBRDR7

0x0

Burst Read Wait state Control Reg 1

 

 

 

 

 

4-92

Copyright © 2003-2010 ARM Limited. All rights reserved.

ARM DUI 0224I

Page 258
Image 258
ARM ARM DUI 0224I manual Register values for Intel flash, async page mode, Address Name of Ssmc Value Description Register