beautypg.com

Epson ARM.POWERED ARM720T User Manual

Page 9

background image

CONTENTS

ARM720T CORE CPU MANUAL EPSON v

Figure 9-4

Clock synchronization ................................................................................. 9-8

Figure 9-5

The ARM720T core, TAP controller, and EmbeddedICE-RT macrocell ... 9-10

Figure 9-6

Domain Access Control Register .............................................................. 9-14

Figure 9-7

ARM720T processor scan chain arrangements........................................ 9-17

Figure 9-8

Test access port controller state transitions.............................................. 9-19

Figure 9-9

ID code register format.............................................................................. 9-22

Figure 9-10

Scan timing ............................................................................................... 9-25

Figure 9-11

Debug exit sequence ................................................................................ 9-29

Figure 9-12

EmbeddedICE-RT block diagram ............................................................. 9-34

Figure 9-13

Watchpoint control value, and mask format .............................................. 9-35

Figure 9-14

Debug abort status register....................................................................... 9-38

Figure 9-15

Debug control register format.................................................................... 9-39

Figure 9-16

Debug status register format..................................................................... 9-41

Figure 9-17

Debug control and status register structure .............................................. 9-42

Figure 11-1

CP15 MRC and MCR bit pattern............................................................... 11-1

Figure 11-2

Rd format, CAM read ................................................................................ 11-4

Figure 11-3

Rd format, CAM write................................................................................ 11-4

Figure 11-4

Rd format, RAM read ................................................................................ 11-5

Figure 11-5

Rd format, RAM write................................................................................ 11-5

Figure 11-6

Rd format, CAM match RAM read ............................................................ 11-5

Figure 11-7

Data format, CAM read ............................................................................. 11-5

Figure 11-8

Data format, RAM read ............................................................................. 11-5

Figure 11-9

Data format, CAM match RAM read ......................................................... 11-6

Figure 11-10

Rd format, write cache victim and lockdown base .................................... 11-6

Figure 11-11

Rd format, write cache victim .................................................................... 11-6

Figure 11-12

Rd format, CAM write and data format, CAM read ................................. 11-10

Figure 11-13

Rd format, RAM1 write............................................................................ 11-10

Figure 11-14

Data format, RAM1 read ......................................................................... 11-11

Figure 11-15

Rd format, RAM2 write and data format, RAM2 read ............................. 11-11

Figure 11-16

Rd format, write TLB lockdown ............................................................... 11-12