The Ice Registers - Segger J-Link User Manual

172
9.3.2

The ICE registers

The two watchpoint units are known as watchpoint 0 and watchpoint 1. Each contains
three pairs of registers:
• address value and address mask
• data value and data mask
• control value and control mask
The following table shows the function and mapping of EmbeddedICE registers.
Register
0x00
0x01
0x04
0x05
0x08
0x09
0x0A
0x0B
0x0C
0x0D
0x10
0x11
0x12
0x13
0x14
0x15
Table 9.4: Function and mapping of EmbeddedICE registers
For more information about EmbeddedICE, see the technical reference manual of
your ARM CPU. ( www.arm.com )
J-Link / J-Trace (UM08001)
Width
3 Debug control
5 Debug status
6 Debug comms control register
32 Debug comms data register
32 Watchpoint 0 address value
32 Watchpoint 0 address mask
32 Watchpoint 0 data value
32 Watchpoint 0 data mask
9 Watchpoint 0 control value
8 Watchpoint 0 control mask
32 Watchpoint 1 address value
32 Watchpoint 1 address mask
32 Watchpoint 1 data value
32 Watchpoint 1 data mask
9 Watchpoint 1 control value
8 Watchpoint 1 control mask
CHAPTER 9
Function
© 2004-2009 SEGGER Microcontroller GmbH & Co. KG
Background information