MC68HC908LJ12CPB FREESCALE [Freescale Semiconductor, Inc], MC68HC908LJ12CPB Datasheet - Page 358

• Manufacturer Part Number: MC68HC908LJ12CPB
• Description: 8-bit microcontroller units
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

MC68HC908LJ12
Freescale Semiconductor
$001E
Addr.
IRQ
IRQ Status and Control
Register Name
DECODER
V
VECTOR
FETCH
DD
—
RESET
ACK
INTERNAL
PULLUP
DEVICE
Rev. 2.1
(INTSCR)
Register
Table 18-1. IRQ I/O Port Register Summary
Figure 18-1. 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
IMASK
Technical Data
TO CPU FOR
BIL/BIH
INSTRUCTIONS
IRQ
INTERRUPT
REQUEST
TO MODE
SELECT
LOGIC
1
0
MODE
Bit 0
0
359