mc68hc908lj24 Freescale Semiconductor, Inc, mc68hc908lj24 Datasheet - Page 403

• Manufacturer Part Number: mc68hc908lj24
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

MC68HC908LJ24/LK24 — Rev. 2.1
Freescale Semiconductor
$001E
Addr.
IRQ
IRQ Status and Control
Register Name
DECODER
V
VECTOR
FETCH
DD
RESET
ACK
INTERNAL
PULLUP
DEVICE
(INTSCR)
Register
Figure 19-2. IRQ I/O Port Register Summary
Figure 19-1. IRQ Module Block Diagram
V
MODE
DD
Reset:
Read:
Write:
D
CK
CLR
Bit 7
External Interrupt (IRQ)
Q
0
0
= Unimplemented
6
0
0
IMASK
5
0
0
SYNCHRONIZER
VOLTAGE
DETECT
HIGH
4
0
0
IRQF
3
0
ACK
IRQF
External Interrupt (IRQ)
2
0
0
Functional Description
IMASK
TO CPU FOR
BIL/BIH
INSTRUCTIONS
IRQ
INTERRUPT
REQUEST
TO MODE
SELECT
LOGIC
1
0
Data Sheet
MODE
Bit 0
0
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