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ARM Architecture Reference Manual ARMv7-A and ARMv7-R edition

ARM Architecture Reference Manual ARMv7-A and ARMv7-R edition

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<strong>ARM</strong>v6 Differences<br />

Note<br />

Bit [1] was defined as a SmartCache enable bit in the previous version of the <strong>ARM</strong> architecture. SmartCache<br />

is now considered to be IMPLEMENTATION DEFINED <strong>and</strong> not documented in this manual.<br />

Table G-12 shows the encoding of the Size field in the TCM Region Registers:<br />

Table G-12 TCM size field encoding<br />

Size field Memory size<br />

0b00000 0KByte<br />

0b00001, 0b00010 Reserved<br />

0b00011 4KByte<br />

0b00100 8KByte<br />

0b00101 16KByte<br />

0b00110 32KByte<br />

0b00111 64KByte<br />

0b01000 128KByte<br />

0b01001 256KByte<br />

0b01010 512KByte<br />

0b01011 1MByte<br />

0b01100 2MByte<br />

0b01101 4MByte<br />

0b01110 8MByte<br />

0b01111 16MByte<br />

0b10000 32MByte<br />

0b10001 64MByte<br />

0b10010 128MByte<br />

0b10011 256MByte<br />

0b10100 512MByte<br />

0b10101 1GByte<br />

AppxG-48 Copyright © 1996-1998, 2000, 2004-2008 <strong>ARM</strong> Limited. All rights reserved. <strong>ARM</strong> DDI 0406B

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