ARM ARM7TDMI - Coprocessor Interface

ARM DDI 0210C Copyright © 2001, 2004 ARM Limited. All rights reserved. 4-1
Chapter 4
Coprocessor Interface
This chapter describes the ARM7TDMI core coprocessor interface. It contains the
following sections:
• About coprocessors on page 4-2
• Coprocessor interface signals on page 4-4
• Pipeline following signals on page 4-5
• Coprocessor interface handshaking on page 4-6
• Connecting coprocessors on page 4-12
• If you are not using an external coprocessor on page 4-15
• Undefined instructions on page 4-16
• Privileged instructions on page 4-17.