NEC PD78081(A) User Manual page 227

Interrupt
Notes 1. During reset input or oscillation stabilization time wait, only the PC contents among the hardware
statuses become undefined. All other hardware statuses remains unchanged after reset.
2. The post-reset status is held in the standby mode.
3. The values after reset depend on the product.
PD78081 : 82H, PD78082 : 64H, PD78P083 : 46H
204
CHAPTER 14 RESET FUNCTION
Table 14-1. Hardware Status after Reset (2/2)
Hardware
Request flag register (IF0L, IF0H, IF1L)
Mask flag register (MK0L, MK0H, MK1L)
Priority specify flag register (PR0L, PR0H, PR1L)
External interrupt mode register (INTM0, INTM1)
Status after Reset
00H
FFH
FFH
00H