MMC2107 Datasheet, PDF(155/618 Page) –

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MMC2107 Datasheet, PDF (155/618 Pages) –

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Freescale Semiconductor, Inc.

Interrupt Controller Module

Block Diagram

7.5 Block Diagram

I

F

R

40

INTERRUPT

SOURCES

OR

40

F

F

I

I

E

P

R

R

32

PRIORITY

LEVEL

SELECT

I

FMASK

P

R 32 NMASK

&

32

& 32

32

40 x 5 BITS

PPLLSSRR

PLSR

PLSR

N

N

I

I

E

P

R

R

M

32-TO-5

U

PRIORITY

X 32 ENCODER

5

S

Y

&N

FVE

&C

OR

OR

&

ICR

ISR

S

Y

N

C

AE

5

32

MASK

DECODE

&

ME

MFI

32

NMASK

32

&

FMASK

Figure 7-1. Interrupt Controller Block Diagram

VECTOR

NUMBER

NORMAL

AND FAST

INTERRUPTS

AUTOVECTOR

SELECT

7.6 External Signals

No interrupt controller signals connect off-chip.

7.7 Memory Map and Registers

This subsection describes the memory map (see Table 7-1) and

registers.

MMC2107 â Rev. 2.0

MOTOROLA

Interrupt Controller Module

For More Information On This Product,

Go to: www.freescale.com

Technical Data

155

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