Programmer’s Model
ARM DDI 0234B Copyright © 2001 ARM Limited. All rights reserved. 2-7
2.5 Data types
The ARM7TDMI-S processor supports the following data types:
• word (32-bit)
• halfword (16-bit)
• byte (8-bit).
You must align these as follows:
• word quantities must be aligned to four-byte boundaries
• halfword quantities must be aligned to two-byte boundaries
• byte quantities can be placed on any byte boundary.
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