mcf51jf128 Freescale Semiconductor, Inc, mcf51jf128 Datasheet - Page 335

• Manufacturer Part Number: mcf51jf128
• Description: Mcf51jf128 Reference Manual
• Manufacturer: Freescale Semiconductor, Inc

15.1.2 Features
The Version 1 ColdFire interrupt controller includes:
Freescale Semiconductor, Inc.
Enable Wakeup
• Memory-mapped off-platform slave module
• 64-byte space located at top end of memory: 0x(FF)FF_FFC0–0x(FF)FF_FFFF
• Programming model accessed via the peripheral bus
• Encoded interrupt level and vector sent directly to processor core
CF1_INTC
Wakeup
mux
&
>
Interrupt Source Number
>
MCF51JF128 Reference Manual, Rev. 2, 03/2011
Figure 15-1. CF1_INTC Block Diagram
Interrupt Level & Vector
to V1 ColdFire core
Prioritization
Vector Gen
and
&
>
ipr
Preliminary
INTC_WCR
Vector Mux
IACK
Spurious Vector
Level n vector
INTC_IMR
8
Chapter 15 Interrupt Controller (INTC)
INTC_FRC
data to module
mux
data from module
address
8
decode
Peripheral Bus
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