NEC UPD98413 User Manual page 152

Figure 4-23. Types of Interrupt cause Register and Detailed cause Register
INTERRUPT SIGNAL (INT_B)
INT REGISTER
ICT REGISTER
APIET REGISTER
ICR REGISTER
APIER REGISTER
GPIN REGISTER
GEV REGISTER
Interrupt caused
Register
Interrupt register
(INT)
152
CHAPTER 4 INTERFACES
DAPET REGISTER
DSLER REGISTER
TSLER REGISTER
DPPER REGISTER
TPPER REGISTER
DAPER REGISTER
TAPER REGISTER
DGE REGISTER
TGE REGISTER
Detailed caused
register
Table 4-7. Interrupt Port Register
Outline
• This register indicates the port of an interrupt occurrence.
• If any of the bits of this register is set to 1, the interrupt signal (INT_B) is activated.
PRELIMINARY
INT MASK REGISTER
ICT MASK REGISTER
DAPET MASK REGISTER
APIET MASK REGISTER
ICR MASK REGISTER
DSLER MASK REGISTER
TSLER MASK REGISTER
DPPER MASK REGISTER
TPPER MASK REGISTER
DAPER MASK REGISTER
TAPER MASK REGISTER
APIER MASK REGISTER
GPIN MASK REGISTER
GEV MASK REGISTER
TGE MASK REGISTER
DGE MASK REGISTER
register
Mask register
NEC confidential and Proprietary