External Interrupt 2 Control Register (Eie2) - Fujitsu F2MC-8L F202RA Hardware Manual

CHAPTER 11 EXTERNAL INTERRUPT CIRCUIT 2 (LEVEL)
11.4.1

External Interrupt 2 Control Register (EIE2)

The external interrupt circuit 2 control register (EIE2) enables or disables the interrupt
inputs to the external interrupt pins INT20 to INT27.
■
External Interrupt Circuit 2 Control Register (EIE2)
Figure 11.4-2 External Interrupt Circuit 2 Control Register (EIE2)
bit7 bit6
Address
0036 IE27 IE26
H
R/W R/W
R/W : Readable/Writable
: Initial value
Table 11.4-1 Correspondence between the Bits of the External Interrupt 2 Control Register
Register
EIE2
250
bit5 bit4 bit3 bit2
IE25 IE24 IE23 IE22
R/W R/W R/W R/W
IE27 to IE20
0
Disables external interrupt request outputs
1
Enables external interrupt request outputs
(EIE2) and the External Interrupt Pins
Bit name
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
bit1 bit0
Initial value
IE21 IE20 00000000
B
R/W R/W
External interrupt request enable bits
IE27
IE26
IE25
IE24
IE23
IE22
IE21
IE20
External interrupt pin
INT27
INT26
INT25
INT24
INT23
INT22
INT21
INT20