ARM ARM DUI 0224I Computer Hardware User Manual


 
RealView Logic Tile
F-10 Copyright © 2003-2007 ARM Limited. All rights reserved. ARM DUI 0224F
Figure F-5 Clock signals and the RealView Logic Tile
HCLKM1_L2S
HCLKM2_L2F
HCLKM1_L2F
HCLKM1F2L
HCLKM2F2L
HCLKSF2L
FPGA
ARM
926EJ-S
Dev.
Chip
Clock
select
circuit
HCLKx_X2S
XTALCLKDRV
HCLKM2_L2S
HCLKS_L2S
XTALCLKEXT
HCLKS_L2F
HCLKx_X2F
GLOBALCLK
HCLKS
HCLKM1
HCLKM2
HCLKSF
HCLKM1F
HCLKM2F
CLK_GLOBAL
XU131
XU132
XU133
XU128
XU129
XU130
CLK_POS_UP_OUT
ZU217
CLK_NEG_UP_OUT
CLK_NEG_DN_IN
NC
NC
CLK_POS_DN_IN
CLK_IN_PLUS1
NC
NC
CLK_IN_PLUS2
CLK_DN_THRU
NC
CLK_OUT_PLUS1
CLK_OUT_PLUS2
Logic Tile
HCLKCTRL[4:1]
HCLKxF2F
HCLKxF2S
SMCLK0
SMCLK1
HCLKCTRL0
xCLKEXT external clocks for dev. chip peripherals
Clock generators and crystals
ICS307 control
AHBMONCLK1
XU93
Z50
nGLOBALCLKEN