Exception Status Flag (Ep) - NEC V850E/MA1 User Manual

CHAPTER 7 INTERRUPTION/EXCEPTION PROCESSING FUNCTION

7.4.3 Exception status flag (EP)

The EP flag is bit 6 of the PSW, and is a status flag used to indicate that exception processing is in progress. It is
set when an exception occurs.
31
PSW
0 0 0 0 0
Bit Position Bit Name
6 EP
290
0 0 0 0 0 0 0 0 0 0 0
Exception Pending
Shows that exception processing is in progress.
0: Exception processing not in progress.
1: Exception processing in progress.
User's Manual U14359EJ4V0UM
8 7 6 5
0 0 0 0 0 0 0 0 NP EP ID
Function
4 3 2 1 0
After reset
SAT CY OV S Z
00000020H