SuperH (SH) 64-bit RISC Series SH-5 System Architecture, Volume ...

PRELIMINARY DATA
50 Debug event actions
WPC.WP_nx_ACTION
where
n = {IA/OA/IV}
x = channel ID (relative to N)
Field Bits Size Volatile? Synopsis Type
ACTION_ECOUNT 1 1 — Event count decrement enable RW
Operation
When read
When written
HARD reset
Enables or disables decrement of an event counter for the WP
channel. The event counter is specified by the ECOUNT_ID field
of this register.
Section 1.6: WP channel matching on page 66 defines the
terms used below.
Value - Description
0: event count decrement disabled
1: if PARTIAL_WP_HIT, decrement enabled. No other action will
occur unless the specified event counter contains 0.
Returns current value
Updates value
Undefined
ECOUNT_ID [5:2] 4 — Event counter ID RW
Operation
When read
When written
HARD reset
Defines the event counter used in the debug event match. See
Section 4.1.2: Event counters on page 242. Only those event
counters located in the WPC can be used. If the value in this
field refers to a DM event counter, no counter decrement action
occurs.
Returns current value
Updates value
D R A FT
Undefined
Table 18: WPC.WP_{IA/OA/IV}x_ACTION register definition
SuperH, Inc.
SH-5 System Architecture, Volume 3: Debug 05-SA-10003 v1.0