Panasonic MN103S

Chapter 5
Interrupt Controller
Control Registers V - 7
5.2 Control Registers
The interrupt control registers are comprised of the processor status word (PSW), interrupt vector register, non-
maskable control register, group interrupt control register, interrupt accepted group register and external interrupt
condition specification register.
5.2.1 Registers List
Table: 5.2.1 shows the interrupt control registers.
Table:5.2.1 Interrupt Control Register List
Register Address R/W Access size Functions Page
CPU register PSW - R/W 16 Processor status word V-9
Interrupt vector
register
IVAR0 0x00008000 R/W 16 Interrupt vector register 0 V-10
IVAR1 0x00008004 R/W 16 Interrupt vector register 1 V-10
IVAR2 0x00008008 R/W 16 Interrupt vector register 2 V-11
IVAR3 0x0000800C R/W 16 Interrupt vector register 3 V-11
IVAR4 0x00008010 R/W 16 Interrupt vector register 4 V-11
IVAR5 0x00008014 R/W 16 Interrupt vector register 5 V-11
IVAR6 0x00008018 R/W 16 Interrupt vector register 6 V-11
Non-maskable
interrupt›
G0ICR
(NMICR)
0x00008900 R/W 8,16 Non-maskable interrupt control regis-
ter
V-12