System Configuration and Protection
MPC561/MPC563 Reference Manual, Rev. 1.2
Freescale Semiconductor
6-15
Figure 6-5. MPC561/MPC563 Interrupt Controller Block Diagram
SI
PE
N
D
SI
E
L
S
I
V
E
C
Priority
Encoder
8
Interrupt Vector
(6 from 48)
(Enables branch
to the highest priority
interrupt routine)
SI
PEN
D
2
SI
PEN
D
3
S
IMASK2
SI
MASK3
Interrupt Request
(to RCPU and IRQOUT pad)
U-bus INT
(offset to branch
table – to BBC)
IM
B
IR
Q
Se
q
u
e
n
ce
r
3
2
8
IRQ[0:7]
ilbs[0:1]
SI
M
ASK
Syn
c
h
ro
n
ize
r
External
IRQ
8
Wake up from
low-power mode
MUX
Enhanced Interrupt
Controller Enabled
SI
SR
2
SI
SR
3
From IMB:
5
5
48
16
0
1
..
..
..
Levels[0:7]
..
..
..
..
..
..
..
..
..
..
..
..
Summary of Contents for MPC561
Page 84: ...MPC561 MPC563 Reference Manual Rev 1 2 lxxxiv Freescale Semiconductor...
Page 144: ...Signal Descriptions MPC561 MPC563 Reference Manual Rev 1 2 2 46 Freescale Semiconductor...
Page 206: ...Central Processing Unit MPC561 MPC563 Reference Manual Rev 1 2 3 62 Freescale Semiconductor...
Page 302: ...Reset MPC561 MPC563 Reference Manual Rev 1 2 7 14 Freescale Semiconductor...
Page 854: ...Time Processor Unit 3 MPC561 MPC563 Reference Manual Rev 1 2 19 24 Freescale Semiconductor...
Page 968: ...Development Support MPC561 MPC563 Reference Manual Rev 1 2 23 54 Freescale Semiconductor...
Page 1144: ...Internal Memory Map MPC561 MPC563 Reference Manual Rev 1 2 B 34 Freescale Semiconductor...
Page 1212: ...TPU3 ROM Functions MPC561 MPC563 Reference Manual Rev 1 2 D 60 Freescale Semiconductor...
Page 1216: ...Memory Access Timing MPC561 MPC563 Reference Manual Rev 1 2 E 4 Freescale Semiconductor...