Technical information

Operating Precautions for CPDW9X/NT-CDR-V85X, Y-GHS-MULTI-V800
TM
Customer Notification r20tu0003ed1812 13
(B) Description of Operating Precautions
No. a1
Multi Debugger displays incorrect values for PSW flags
Version Information
V3.3
Details
The Multi debugger displays incorrect values for PSW flags.
Workaround
Use the value of whole PSW register instead of single flags.
No. a2
Compiler generates incorrect volatile access
Version Information
V3.3
Details
A volatile half word memory access, such as:
* (( volatile unsigned short *) 0xffffff010) |=0x80;
is done by using set1 instruction instead of using ld.h / st.h instruction.
Workaround
Use option –Z982 to disable the bit commands.
A new compiler, which fixes this problem, can be downloaded from the NEC WEB page(s) at
http://www.renesas.eu/updates?id=443