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

PRELIMINARY DATA
Debug event actions 55
DM.WP_nx_ACTION
where
n= {IA/OA/IV},
x = channel ID (relative to N)
Field Bits Size Volatile? Synopsis Type
— [5:1] 5 — Reserved RES
ACTION_CHAIN_
ALTER
Operation
Reserved
When read Returns 0
When written
HARD reset 0
Ignored
[7:6] 2 — Enable chain-latch alteration RW
See the ACTION_CHAIN_ALTER field of Table 18 on page 49
CHAIN_ID [11:8] 4 — Chain-latch ID RW
This field should be set to the same value as corresponding CHAIN_ID field of
Table 18 on page 49
Table 19: DM.WP_{IA/OA/IV}x_ACTION register definition
D R A FT
05-SA-10003 v1.0
SuperH, Inc.
SH-5 System Architecture, Volume 3: Debug