s908gz60cfa Freescale Semiconductor, Inc, s908gz60cfa Datasheet - Page 114
s908gz60cfa
Manufacturer Part Number
s908gz60cfa
Description
M68hc08 Microcontrollers
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.S908GZ60CFA.pdf
(352 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
s908gz60cfaE
Manufacturer:
FREESCALE
Quantity:
20 000
- Current page: 114 of 352
- Download datasheet (5Mb)
External Interrupt (IRQ)
8.6 IRQ Status and Control Register
The IRQ status and control register (INTSCR) controls and monitors operation of the IRQ module. The
INTSCR:
IRQF — IRQ Flag Bit
ACK — IRQ Interrupt Request Acknowledge Bit
IMASK — IRQ Interrupt Mask Bit
MODE — IRQ Edge/Level Select Bit
114
•
•
•
•
This read-only status bit is high when the IRQ interrupt is pending.
Writing a 1 to this write-only bit clears the IRQ latch. ACK always reads as 0. Reset clears ACK.
Writing a 1 to this read/write bit disables IRQ interrupt requests. Reset clears IMASK.
This read/write bit controls the triggering sensitivity of the IRQ pin. Reset clears MODE.
1 = IRQ interrupt pending
0 = IRQ interrupt not pending
1 = IRQ interrupt requests disabled
0 = IRQ interrupt requests enabled
1 = IRQ interrupt requests on falling edges and low levels
0 = IRQ interrupt requests on falling edges only
Shows the state of the IRQ flag
Clears the IRQ latch
Masks IRQ interrupt request
Controls triggering sensitivity of the IRQ interrupt pin
Address:
Reset:
Read:
Write:
MC68HC908GZ60 • MC68HC908GZ48 • MC68HC908GZ32 Data Sheet, Rev. 6
$001D
Figure 8-3. IRQ Status and Control Register (INTSCR)
Bit 7
0
0
= Unimplemented
6
0
0
5
0
0
4
0
0
IRQF
3
0
ACK
2
0
0
IMASK
1
0
Freescale Semiconductor
MODE
Bit 0
0
Related parts for s908gz60cfa
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
S908 RIO COAX NET SPLITTER
Manufacturer:
SQUARE D
Datasheet:
Part Number:
Description:
S908 SINGLE CHANNEL DROP CC
Manufacturer:
SQUARE D
Datasheet:
Part Number:
Description:
S908 DUAL CHANNEL DROP CC
Manufacturer:
SQUARE D
Datasheet:
Part Number:
Description:
S908 SINGLE-CHAN HD CC
Manufacturer:
SQUARE D
Datasheet:
Part Number:
Description:
S908 DUAL-CHANNEL HEAD CC
Manufacturer:
SQUARE D
Datasheet:
Part Number:
Description:
S908 RIO COAX DROP TAP
Manufacturer:
SQUARE D
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet: