Register Description - Philips LPC214 Series User Manual

Philips Semiconductors
Volume 1

23.6 Register description

The ETM contains 29 registers as shown in
in the ARM IHI 0014E document published by ARM Limited, which is available via the
Internet at http://www.arm.com.
Table 319: ETM registers
Name
ETM Control
ETM Configuration Code
Trigger Event
Memory Map Decode Control Eight-bit register, used to statically configure
ETM Status
System Configuration
Trace Enable Control 3
Trace Enable Control 2
Trace Enable Event
Trace Enable Control 1
FIFOFULL Region
FIFOFULL Level
ViewData event
ViewData Control 1
ViewData Control 2
ViewData Control 3
Address Comparator 1 to 16
Address Access Type 1 to 16
Reserved
Reserved
Initial Counter Value 1 to 4
Counter Enable 1 to 4
Counter reload 1 to 4
Counter Value 1 to 4
Sequencer State and Control
External Output 1 to 4
Reserved
Reserved
Reserved
User manual
Table 319
Description
Controls the general operation of the ETM.
Allows a debugger to read the number of
each type of resource.
Holds the controlling event.
the memory map decoder.
Holds the pending overflow status bit.
Holds the configuration information using the
SYSOPT bus.
Holds the trace on/off addresses.
Holds the address of the comparison.
Holds the enabling event.
Holds the include and exclude regions.
Holds the include and exclude regions.
Holds the level below which the FIFO is
considered full.
Holds the enabling event.
Holds the include/exclude regions.
Holds the include/exclude regions.
Holds the include/exclude regions.
Holds the address of the comparison.
Holds the type of access and the size.
-
-
Holds the initial value of the counter.
Holds the counter clock enable control and
event.
Holds the counter reload event.
Holds the current counter value.
Holds the next state triggering events.
Holds the controlling events for each output. WO
-
-
-
Rev. 01 — 15 August 2005
UM10139
Chapter 23: Embedded Trace
below. They are described in detail
Access Register
R/W
RO
WO
WO
RO
RO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
-
-
WO
WO
WO
RO
-
-
-
-
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
encoding
000 0000
000 0001
000 0010
000 0011
000 0100
000 0101
000 0110
000 0111
000 1000
000 1001
000 1010
000 1011
000 1100
000 1101
000 1110
000 1111
001 xxxx
010 xxxx
000 xxxx
100 xxxx
101 00xx
101 01xx
101 10xx
101 11xx
110 00xx
110 10xx
110 11xx
111 0xxx
111 1xxx
317