Specifications

System Controller and Configuration Logic
2-24 Copyright © 2004, 2006 ARM Limited. All rights reserved. ARM DDI 0287B
Figure 2-6 Power-on configuration block diagram
CFGCPUVINITHI
CFGCPUBIGENDIN
CFGVFPENABLE
CFGMPMCnSMC
CFGREMAPSTEXEN
CFGREMAPDYEXEN
CFGBRIDGEMEMMAP
CFGBOOTMEMWIDTH[1:0]
CFGUSEPLL
CFGPLLBYPASS
CFGPLLSHORTFB
CFGHCLKDIVSEL[1:0]
CFGHCLKEXTDIVSEL[2:0]
CFGMBXCLKDIVSEL[1:0]
CFGSMCCLKDIVSEL[1:0]
CFGAHBM1ASYNC
CFGAHBM2ASYNC
CFGAHBSASYNC
CFGAHBPASST
CFGINCROVERRIDEM1
CFGINCROVERRIDEM2
CFGINCROVERRIDES
ARM926
VFP9
AHB
bridges
and clock
controller
SSMC
and
memory
control
CFGDATA[28:0]
HDATAM2[28:0]
ARM926EJ-S Dev. Chip
BIGENDOUT
FPGA
Configuration
registers
Reconfigure
pushbutton
Configuration
control
CONFIGINIT
CONFIGCLR
Configuration block