ARM ARM7TDMI - Figure 1-2 ARM7 TDMI Processor Block Diagram

Introduction
1-8 Copyright © 2001, 2004 ARM Limited. All rights reserved. ARM DDI 0210C
Figure 1-2 ARM7TDMI processor block diagram
EmbeddedICE-RT
Logic
ARM7TDM
(CPU core)
TAP controller
Scan chain 2
Scan chain 0
Bus splitter
RANGEOUT0
RANGEOUT1
EXTERN0
Scan chain 1
EXTERN1
nOPC
nRW
MAS[1:0]
nTRANS
nMREQ
A[31:0]
SCREG[3:0]
TAPSM[3:0]
IR[3:0]
All other
signals
D[31:0]
DOUT[31:0]
DIN[31:0]
TCK TMS nTRST TDI TDO